I_AMP.sch 25.9 KB
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EESchema Schematic File Version 2
LIBS:74xgxx
LIBS:74xx
LIBS:ac-dc
LIBS:actel
LIBS:adc-dac
LIBS:Altera
LIBS:analog_devices
LIBS:analog_switches
LIBS:atmel
LIBS:audio
LIBS:brooktre
LIBS:cmos4000
LIBS:cmos_ieee
LIBS:conn
LIBS:contrib
LIBS:cypress
LIBS:dc-dc
LIBS:device
LIBS:digital-audio
LIBS:diode
LIBS:display
LIBS:dsp
LIBS:elec-unifil
LIBS:ESD_Protection
LIBS:ftdi
LIBS:gennum
LIBS:graphic
LIBS:hc11
LIBS:intel
LIBS:interface
LIBS:ir
LIBS:Lattice
LIBS:linear
LIBS:logo
LIBS:maxim
LIBS:memory
LIBS:microchip
LIBS:microchip_dspic33dsc
LIBS:microchip_pic10mcu
LIBS:microchip_pic12mcu
LIBS:microchip_pic16mcu
LIBS:microchip_pic18mcu
LIBS:microchip_pic32mcu
LIBS:microcontrollers
LIBS:motor_drivers
LIBS:motorola
LIBS:msp430
LIBS:nordicsemi
LIBS:nxp_armmcu
LIBS:onsemi
LIBS:opto
LIBS:Oscillators
LIBS:philips
LIBS:power
LIBS:powerint
LIBS:Power_Management
LIBS:references
LIBS:regul
LIBS:relays
LIBS:rfcom
LIBS:sensors
LIBS:silabs
LIBS:siliconi
LIBS:stm8
LIBS:stm32
LIBS:supertex
LIBS:switches
LIBS:texas
LIBS:transf
LIBS:transistors
LIBS:ttl_ieee
LIBS:valves
LIBS:video
LIBS:w_analog
LIBS:w_connectors
LIBS:w_device
LIBS:w_logic
LIBS:w_memory
LIBS:w_microcontrollers
LIBS:w_opto
LIBS:Worldsemi
LIBS:w_relay
LIBS:w_rtx
LIBS:w_transistor
LIBS:w_vacuum
LIBS:Xicor
LIBS:xilinx
LIBS:Zilog
LIBS:I_AMP-cache
EELAYER 25 0
EELAYER END
$Descr User 8908 6299
encoding utf-8
Sheet 1 1
96 97
Title "SADAMAP Current Sensor"
Date "2018-02-26"
98
Rev "1"
99
Comp "CTA/LAPMA - IF/UFRGS"
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
Comment1 "All resistors are 1/8W, except R1 and R2"
Comment2 "There's a saturation indicator for output higher than 5V"
Comment3 "The gain adjust must be set for a range in 0 to 5V output voltage"
Comment4 "Designed by Alisson Claudino"
$EndDescr
$Comp
L GND #PWR01
U 1 1 5A26D72D
P 1750 1950
F 0 "#PWR01" H 1750 1700 50  0001 C CNN
F 1 "GND" H 1750 1800 50  0000 C CNN
F 2 "" H 1750 1950 50  0000 C CNN
F 3 "" H 1750 1950 50  0000 C CNN
	1    1750 1950
	1    0    0    -1  
$EndComp
Text Notes 1550 1650 0    60   ~ 0
5W
Text Notes 1850 1650 0    60   ~ 0
5W
NoConn ~ 4150 3950
NoConn ~ 4150 3350
$Comp
L R R1
U 1 1 5A270FC5
P 1750 1700
F 0 "R1" V 1830 1700 50  0000 C CNN
F 1 "2R2" V 1750 1700 50  0000 C CNN
128
F 2 "Resistors_THT:R_Axial_DIN0617_L17.0mm_D6.0mm_P20.32mm_Horizontal" V 1680 1700 50  0001 C CNN
129 130 131 132 133 134 135 136 137 138
F 3 "" H 1750 1700 50  0000 C CNN
	1    1750 1700
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5A270FC6
P 2050 1700
F 0 "R2" V 2130 1700 50  0000 C CNN
F 1 "2R2" V 2050 1700 50  0000 C CNN
139
F 2 "Resistors_THT:R_Axial_DIN0617_L17.0mm_D6.0mm_P20.32mm_Horizontal" V 1980 1700 50  0001 C CNN
140 141 142 143 144 145 146 147 148 149
F 3 "" H 2050 1700 50  0000 C CNN
	1    2050 1700
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 5A270FC7
P 1600 3450
F 0 "R5" V 1680 3450 50  0000 C CNN
F 1 "20k" V 1600 3450 50  0000 C CNN
150
F 2 "w_pth_resistors:RC03" V 1530 3450 50  0001 C CNN
151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
F 3 "" H 1600 3450 50  0000 C CNN
	1    1600 3450
	0    1    1    0   
$EndComp
$Comp
L GND #PWR02
U 1 1 5A270FC9
P 1750 1950
F 0 "#PWR02" H 1750 1700 50  0001 C CNN
F 1 "GND" H 1750 1800 50  0000 C CNN
F 2 "" H 1750 1950 50  0000 C CNN
F 3 "" H 1750 1950 50  0000 C CNN
	1    1750 1950
	1    0    0    -1  
$EndComp
$Comp
L D_Small D1
U 1 1 5A270FCC
P 2200 2800
F 0 "D1" H 2150 2880 50  0000 L CNN
F 1 "1n4148" H 2050 2720 50  0000 L CNN
172
F 2 "Diodes_THT:D_DO-35_SOD27_P7.62mm_Horizontal" V 2200 2800 50  0001 C CNN
173 174 175 176 177 178 179 180 181 182
F 3 "" V 2200 2800 50  0000 C CNN
	1    2200 2800
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 5A270FCD
P 2200 2600
F 0 "R6" V 2280 2600 50  0000 C CNN
F 1 "20k" V 2200 2600 50  0000 C CNN
183
F 2 "w_pth_resistors:RC03" V 2130 2600 50  0001 C CNN
184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206
F 3 "" H 2200 2600 50  0000 C CNN
	1    2200 2600
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR03
U 1 1 5A270FCE
P 1800 3700
F 0 "#PWR03" H 1800 3450 50  0001 C CNN
F 1 "GND" H 1800 3550 50  0000 C CNN
F 2 "" H 1800 3700 50  0000 C CNN
F 3 "" H 1800 3700 50  0000 C CNN
	1    1800 3700
	1    0    0    -1  
$EndComp
NoConn ~ 4150 3950
NoConn ~ 4150 3350
$Comp
L R R14
U 1 1 5A270FD6
P 5400 1000
F 0 "R14" V 5480 1000 50  0000 C CNN
F 1 "10k" V 5400 1000 50  0000 C CNN
207
F 2 "w_pth_resistors:RC03" V 5330 1000 50  0001 C CNN
208 209 210 211 212 213 214 215 216 217
F 3 "" H 5400 1000 50  0000 C CNN
	1    5400 1000
	0    1    1    0   
$EndComp
$Comp
L C C8
U 1 1 5A270FD7
P 5600 1200
F 0 "C8" H 5625 1300 50  0000 L CNN
F 1 "220n" H 5400 1100 50  0000 L CNN
218
F 2 "Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm" H 5638 1050 50  0001 C CNN
219 220 221 222 223 224 225 226 227 228
F 3 "" H 5600 1200 50  0000 C CNN
	1    5600 1200
	1    0    0    -1  
$EndComp
$Comp
L R R15
U 1 1 5A270FD8
P 5800 1200
F 0 "R15" V 5880 1200 50  0000 C CNN
F 1 "RX" V 5800 1200 50  0000 C CNN
229
F 2 "w_pth_resistors:RC03" V 5730 1200 50  0001 C CNN
230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272
F 3 "" H 5800 1200 50  0000 C CNN
	1    5800 1200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 5A270FD9
P 5700 1450
F 0 "#PWR04" H 5700 1200 50  0001 C CNN
F 1 "GND" H 5700 1300 50  0000 C CNN
F 2 "" H 5700 1450 50  0000 C CNN
F 3 "" H 5700 1450 50  0000 C CNN
	1    5700 1450
	1    0    0    -1  
$EndComp
$Comp
L +8V #PWR05
U 1 1 5A270FDB
P 6400 800
F 0 "#PWR05" H 6400 650 50  0001 C CNN
F 1 "+8V" H 6400 940 50  0000 C CNN
F 2 "" H 6400 800 50  0000 C CNN
F 3 "" H 6400 800 50  0000 C CNN
	1    6400 800 
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 5A270FDD
P 3900 3800
F 0 "#PWR06" H 3900 3550 50  0001 C CNN
F 1 "GND" H 3900 3650 50  0000 C CNN
F 2 "" H 3900 3800 50  0000 C CNN
F 3 "" H 3900 3800 50  0000 C CNN
	1    3900 3800
	1    0    0    -1  
$EndComp
$Comp
L ZENERsmall D5
U 1 1 5A270FE1
P 7250 1250
F 0 "D5" H 7250 1350 50  0000 C CNN
F 1 "5V1" H 7250 1150 50  0000 C CNN
273
F 2 "Diodes_THT:D_DO-41_SOD81_P7.62mm_Horizontal" H 7250 1250 50  0001 C CNN
274 275 276 277 278 279 280 281 282 283
F 3 "" H 7250 1250 50  0000 C CNN
	1    7250 1250
	0    1    1    0   
$EndComp
$Comp
L OPA177 U3
U 1 1 5A270FDA
P 6500 1100
F 0 "U3" H 6500 900 50  0000 C CNN
F 1 "OPA277" H 6450 1100 50  0000 C CNN
284
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket_LongPads" H 6400 1000 50  0001 C CNN
285 286 287 288 289 290 291 292 293 294
F 3 "" H 6500 1100 50  0000 C CNN
	1    6500 1100
	1    0    0    -1  
$EndComp
$Comp
L CP C5
U 1 1 5A270FD3
P 3950 2900
F 0 "C5" V 4000 3000 50  0000 L CNN
F 1 "10u" V 3800 2850 50  0000 L CNN
295
F 2 "Capacitors_THT:CP_Radial_D5.0mm_P2.50mm" H 3988 2750 50  0001 C CNN
296 297 298 299 300 301 302 303 304 305
F 3 "" H 3950 2900 50  0000 C CNN
	1    3950 2900
	0    1    1    0   
$EndComp
$Comp
L R R12
U 1 1 5A270FD4
P 3950 3100
F 0 "R12" V 4030 3100 50  0000 C CNN
F 1 "18k" V 3950 3100 50  0000 C CNN
306
F 2 "w_pth_resistors:RC03" V 3880 3100 50  0001 C CNN
307 308 309 310 311 312 313 314 315 316
F 3 "" H 3950 3100 50  0000 C CNN
	1    3950 3100
	0    1    1    0   
$EndComp
$Comp
L POT RV1
U 1 1 5A270FD5
P 4350 3100
F 0 "RV1" H 4350 3020 50  0000 C CNN
F 1 "5k" H 4350 3100 50  0000 C CNN
317
F 2 "Potentiometers:Potentiometer_Alps_RK163_Single_Vertical" H 4350 3100 50  0001 C CNN
318 319 320 321 322 323 324 325 326 327
F 3 "" H 4350 3100 50  0000 C CNN
	1    4350 3100
	1    0    0    -1  
$EndComp
$Comp
L D_Small D2
U 1 1 5A270FCA
P 2650 3550
F 0 "D2" H 2600 3630 50  0000 L CNN
F 1 "1n4148" H 2500 3470 50  0000 L CNN
328
F 2 "Diodes_THT:D_DO-35_SOD27_P7.62mm_Horizontal" V 2650 3550 50  0001 C CNN
329 330 331 332 333 334 335 336 337 338
F 3 "" V 2650 3550 50  0000 C CNN
	1    2650 3550
	1    0    0    -1  
$EndComp
$Comp
L R R8
U 1 1 5A270FCB
P 3150 3550
F 0 "R8" V 3230 3550 50  0000 C CNN
F 1 "10k" V 3150 3550 50  0000 C CNN
339
F 2 "w_pth_resistors:RC03" V 3080 3550 50  0001 C CNN
340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371
F 3 "" H 3150 3550 50  0000 C CNN
	1    3150 3550
	0    1    1    0   
$EndComp
$Comp
L GND #PWR07
U 1 1 5A270FD1
P 2300 3200
F 0 "#PWR07" H 2300 2950 50  0001 C CNN
F 1 "GND" H 2300 3050 50  0000 C CNN
F 2 "" H 2300 3200 50  0000 C CNN
F 3 "" H 2300 3200 50  0000 C CNN
	1    2300 3200
	0    -1   -1   0   
$EndComp
$Comp
L -8V #PWR18
U 1 1 5A270FDC
P 6400 1400
F 0 "#PWR18" H 6400 1500 50  0001 C CNN
F 1 "-8V" H 6400 1550 50  0000 C CNN
F 2 "" H 6400 1400 50  0000 C CNN
F 3 "" H 6400 1400 50  0000 C CNN
	1    6400 1400
	1    0    0    1   
$EndComp
$Comp
L R R18
U 1 1 5A270FDE
P 6450 1750
F 0 "R18" V 6530 1750 50  0000 C CNN
F 1 "27k" V 6450 1750 50  0000 C CNN
372
F 2 "w_pth_resistors:RC03" V 6380 1750 50  0001 C CNN
373 374 375 376 377 378 379 380 381 382
F 3 "" H 6450 1750 50  0000 C CNN
	1    6450 1750
	0    1    1    0   
$EndComp
$Comp
L C C9
U 1 1 5A270FDF
P 6450 2050
F 0 "C9" H 6475 2150 50  0000 L CNN
F 1 "220n" V 6500 1800 50  0000 L CNN
383
F 2 "Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm" H 6488 1900 50  0001 C CNN
384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404
F 3 "" H 6450 2050 50  0000 C CNN
	1    6450 2050
	0    1    1    0   
$EndComp
$Comp
L GND #PWR08
U 1 1 5A270FE2
P 7250 1450
F 0 "#PWR08" H 7250 1200 50  0001 C CNN
F 1 "GND" H 7250 1300 50  0000 C CNN
F 2 "" H 7250 1450 50  0000 C CNN
F 3 "" H 7250 1450 50  0000 C CNN
	1    7250 1450
	1    0    0    -1  
$EndComp
$Comp
L R R19
U 1 1 5A270FE0
P 7050 1100
F 0 "R19" V 6950 1100 50  0000 C CNN
F 1 "100" V 7050 1100 50  0000 C CNN
405
F 2 "w_pth_resistors:RC03" V 6980 1100 50  0001 C CNN
406 407 408 409 410 411 412 413 414 415
F 3 "" H 7050 1100 50  0000 C CNN
	1    7050 1100
	0    1    1    0   
$EndComp
$Comp
L TL062 U1
U 2 1 5A270FD2
P 4250 3650
F 0 "U1" H 4200 3650 50  0000 L CNN
F 1 "TL062" H 4200 3500 50  0000 L CNN
416
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket_LongPads" H 4250 3650 50  0001 C CNN
417 418 419 420 421 422 423 424 425 426
F 3 "" H 4250 3650 50  0000 C CNN
	2    4250 3650
	1    0    0    1   
$EndComp
$Comp
L C_Small C2
U 1 1 5A270FCF
P 2200 3200
F 0 "C2" V 2300 3300 50  0000 L CNN
F 1 "100n" V 2100 3150 50  0000 L CNN
427
F 2 "Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm" H 2200 3200 50  0001 C CNN
428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448
F 3 "" H 2200 3200 50  0000 C CNN
	1    2200 3200
	0    1    1    0   
$EndComp
$Comp
L -8V #PWR5
U 1 1 5A270FD0
P 2050 3150
F 0 "#PWR5" H 2050 3250 50  0001 C CNN
F 1 "-8V" H 2050 3300 50  0000 C CNN
F 2 "" H 2050 3150 50  0000 C CNN
F 3 "" H 2050 3150 50  0000 C CNN
	1    2050 3150
	1    0    0    -1  
$EndComp
$Comp
L BNC P1
U 1 1 5A270FC4
P 1100 1500
F 0 "P1" H 1250 1400 50  0000 C CNN
F 1 "INPUT" H 1100 1650 50  0000 C CNN
449
F 2 "Connectors:bnc-ci" H 1100 1500 50  0001 C CNN
450 451 452 453 454 455 456 457 458 459
F 3 "" H 1100 1500 50  0000 C CNN
	1    1100 1500
	-1   0    0    -1  
$EndComp
$Comp
L BNC P6
U 1 1 5A270FE3
P 7800 1100
F 0 "P6" H 7950 1000 50  0000 C CNN
F 1 "OUTPUT (0-5V)" H 7800 1250 50  0000 C CNN
460
F 2 "Connectors:bnc-ci" H 7800 1100 50  0001 C CNN
461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481
F 3 "" H 7800 1100 50  0000 C CNN
	1    7800 1100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 5A2738F2
P 2300 3900
F 0 "#PWR09" H 2300 3650 50  0001 C CNN
F 1 "GND" H 2300 3750 50  0000 C CNN
F 2 "" H 2300 3900 50  0000 C CNN
F 3 "" H 2300 3900 50  0000 C CNN
	1    2300 3900
	0    -1   -1   0   
$EndComp
$Comp
L C_Small C3
U 1 1 5A2738F8
P 2200 3900
F 0 "C3" V 2300 4000 50  0000 L CNN
F 1 "100n" V 2100 3850 50  0000 L CNN
482
F 2 "Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm" H 2200 3900 50  0001 C CNN
483 484 485 486 487 488 489 490 491 492
F 3 "" H 2200 3900 50  0000 C CNN
	1    2200 3900
	0    1    1    0   
$EndComp
$Comp
L TL062 U1
U 1 1 5A270FC8
P 2150 3550
F 0 "U1" H 2100 3550 50  0000 L CNN
F 1 "TL062" H 2200 3450 50  0000 L CNN
493
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket_LongPads" H 2150 3550 50  0001 C CNN
494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514
F 3 "" H 2150 3550 50  0000 C CNN
	1    2150 3550
	1    0    0    1   
$EndComp
$Comp
L +8V #PWR010
U 1 1 5A273BD0
P 2050 3950
F 0 "#PWR010" H 2050 3800 50  0001 C CNN
F 1 "+8V" H 2050 4090 50  0000 C CNN
F 2 "" H 2050 3950 50  0000 C CNN
F 3 "" H 2050 3950 50  0000 C CNN
	1    2050 3950
	-1   0    0    1   
$EndComp
$Comp
L LM393 U2
U 1 1 5A27494E
P 6600 3200
F 0 "U2" H 6650 3200 50  0000 C CNN
F 1 "LM393" H 6850 3050 50  0000 C CNN
515
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket_LongPads" H 6600 3200 50  0001 C CNN
516 517 518 519 520 521 522 523 524 525
F 3 "" H 6600 3200 50  0000 C CNN
	1    6600 3200
	1    0    0    1   
$EndComp
$Comp
L LM393 U2
U 2 1 5A27494F
P 2350 5100
F 0 "U2" H 2500 5250 50  0000 C CNN
F 1 "LM393" H 2600 4950 50  0000 C CNN
526
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket_LongPads" H 2350 5100 50  0001 C CNN
527 528 529 530 531 532 533 534 535 536
F 3 "" H 2350 5100 50  0000 C CNN
	2    2350 5100
	1    0    0    -1  
$EndComp
$Comp
L R R11
U 1 1 5A274950
P 6200 2900
F 0 "R11" V 6280 2900 50  0000 C CNN
F 1 "2k7" V 6200 2900 50  0000 C CNN
537
F 2 "w_pth_resistors:RC03" V 6130 2900 50  0001 C CNN
538 539 540 541 542 543 544 545 546 547
F 3 "" H 6200 2900 50  0000 C CNN
	1    6200 2900
	-1   0    0    1   
$EndComp
$Comp
L C_Small C6
U 1 1 5A274951
P 6650 2800
F 0 "C6" V 6750 2800 50  0000 L CNN
F 1 "100n" V 6550 2700 50  0000 L CNN
548
F 2 "Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm" H 6650 2800 50  0001 C CNN
549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580
F 3 "" H 6650 2800 50  0000 C CNN
	1    6650 2800
	0    1    1    0   
$EndComp
$Comp
L GND #PWR011
U 1 1 5A274952
P 6750 2800
F 0 "#PWR011" H 6750 2550 50  0001 C CNN
F 1 "GND" H 6750 2650 50  0000 C CNN
F 2 "" H 6750 2800 50  0000 C CNN
F 3 "" H 6750 2800 50  0000 C CNN
	1    6750 2800
	0    -1   -1   0   
$EndComp
$Comp
L -8V #PWR19
U 1 1 5A274953
P 6500 2700
F 0 "#PWR19" H 6500 2800 50  0001 C CNN
F 1 "-8V" H 6500 2850 50  0000 C CNN
F 2 "" H 6500 2700 50  0000 C CNN
F 3 "" H 6500 2700 50  0000 C CNN
	1    6500 2700
	1    0    0    -1  
$EndComp
$Comp
L R R9
U 1 1 5A274956
P 5900 3100
F 0 "R9" V 5980 3100 50  0000 C CNN
F 1 "3k3" V 5900 3100 50  0000 C CNN
581
F 2 "w_pth_resistors:RC03" V 5830 3100 50  0001 C CNN
582 583 584 585 586 587 588 589 590 591
F 3 "" H 5900 3100 50  0000 C CNN
	1    5900 3100
	1    0    0    -1  
$EndComp
$Comp
L R R10
U 1 1 5A274957
P 5900 3500
F 0 "R10" V 5980 3500 50  0000 C CNN
F 1 "5k6" V 5900 3500 50  0000 C CNN
592
F 2 "w_pth_resistors:RC03" V 5830 3500 50  0001 C CNN
593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613
F 3 "" H 5900 3500 50  0000 C CNN
	1    5900 3500
	1    0    0    -1  
$EndComp
$Comp
L +8V #PWR012
U 1 1 5A274958
P 6500 3600
F 0 "#PWR012" H 6500 3450 50  0001 C CNN
F 1 "+8V" H 6500 3740 50  0000 C CNN
F 2 "" H 6500 3600 50  0000 C CNN
F 3 "" H 6500 3600 50  0000 C CNN
	1    6500 3600
	1    0    0    1   
$EndComp
$Comp
L C_Small C7
U 1 1 5A274959
P 6650 3550
F 0 "C7" V 6700 3600 50  0000 L CNN
F 1 "100n" V 6550 3500 50  0000 L CNN
614
F 2 "Capacitors_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm" H 6650 3550 50  0001 C CNN
615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657
F 3 "" H 6650 3550 50  0000 C CNN
	1    6650 3550
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR013
U 1 1 5A27495A
P 6750 3550
F 0 "#PWR013" H 6750 3300 50  0001 C CNN
F 1 "GND" H 6750 3400 50  0000 C CNN
F 2 "" H 6750 3550 50  0000 C CNN
F 3 "" H 6750 3550 50  0000 C CNN
	1    6750 3550
	0    -1   1    0   
$EndComp
$Comp
L +8V #PWR014
U 1 1 5A27495B
P 5900 2950
F 0 "#PWR014" H 5900 2800 50  0001 C CNN
F 1 "+8V" H 5900 3090 50  0000 C CNN
F 2 "" H 5900 2950 50  0000 C CNN
F 3 "" H 5900 2950 50  0000 C CNN
	1    5900 2950
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 5A27495C
P 5900 3650
F 0 "#PWR015" H 5900 3400 50  0001 C CNN
F 1 "GND" H 5900 3500 50  0000 C CNN
F 2 "" H 5900 3650 50  0000 C CNN
F 3 "" H 5900 3650 50  0000 C CNN
	1    5900 3650
	-1   0    0    -1  
$EndComp
$Comp
L R R13
U 1 1 5A27495D
P 6350 3950
F 0 "R13" V 6430 3950 50  0000 C CNN
F 1 "27k" V 6350 3950 50  0000 C CNN
658
F 2 "w_pth_resistors:RC03" V 6280 3950 50  0001 C CNN
659 660 661 662 663 664 665 666 667 668
F 3 "" H 6350 3950 50  0000 C CNN
	1    6350 3950
	0    1    1    0   
$EndComp
$Comp
L D_Small D3
U 1 1 5A27495E
P 6700 3950
F 0 "D3" H 6650 4030 50  0000 L CNN
F 1 "1n4148" H 6550 3870 50  0000 L CNN
669
F 2 "Diodes_THT:D_DO-35_SOD27_P7.62mm_Horizontal" V 6700 3950 50  0001 C CNN
670 671 672 673 674 675 676 677 678 679
F 3 "" V 6700 3950 50  0000 C CNN
	1    6700 3950
	-1   0    0    -1  
$EndComp
$Comp
L LED D4
U 1 1 5A27495F
P 7550 3000
F 0 "D4" H 7550 2900 50  0000 C CNN
F 1 "SATURATION_LED" H 7550 3150 50  0000 C CNN
680
F 2 "LEDs:LED_D5.0mm" H 7550 3000 50  0001 C CNN
681 682 683 684 685 686 687 688 689 690
F 3 "" H 7550 3000 50  0000 C CNN
	1    7550 3000
	0    1    -1   0   
$EndComp
$Comp
L R R17
U 1 1 5A274960
P 7350 2750
F 0 "R17" V 7430 2750 50  0000 C CNN
F 1 "2k7" V 7350 2750 50  0000 C CNN
691
F 2 "w_pth_resistors:RC03" V 7280 2750 50  0001 C CNN
692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726
F 3 "" H 7350 2750 50  0000 C CNN
	1    7350 2750
	0    -1   -1   0   
$EndComp
$Comp
L +8V #PWR016
U 1 1 5A274961
P 7150 2700
F 0 "#PWR016" H 7150 2550 50  0001 C CNN
F 1 "+8V" H 7150 2840 50  0000 C CNN
F 2 "" H 7150 2700 50  0000 C CNN
F 3 "" H 7150 2700 50  0000 C CNN
	1    7150 2700
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 5A274962
P 1950 5250
F 0 "#PWR017" H 1950 5000 50  0001 C CNN
F 1 "GND" H 1950 5100 50  0000 C CNN
F 2 "" H 1950 5250 50  0000 C CNN
F 3 "" H 1950 5250 50  0000 C CNN
	1    1950 5250
	1    0    0    -1  
$EndComp
NoConn ~ 2250 4800
NoConn ~ 2250 5400
NoConn ~ 2650 5100
$Comp
L R R3
U 1 1 5A274966
P 3400 1200
F 0 "R3" V 3480 1200 50  0000 C CNN
F 1 "10" V 3400 1200 50  0000 C CNN
727
F 2 "Resistors_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 3330 1200 50  0001 C CNN
728 729 730 731 732 733 734 735 736 737
F 3 "" H 3400 1200 50  0000 C CNN
	1    3400 1200
	0    1    1    0   
$EndComp
$Comp
L R R4
U 1 1 5A274967
P 3400 1500
F 0 "R4" V 3480 1500 50  0000 C CNN
F 1 "10" V 3400 1500 50  0000 C CNN
738
F 2 "Resistors_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 3330 1500 50  0001 C CNN
739 740 741 742 743 744 745 746 747 748
F 3 "" H 3400 1500 50  0000 C CNN
	1    3400 1500
	0    1    1    0   
$EndComp
$Comp
L CP_Small C1
U 1 1 5A274968
P 3700 1650
F 0 "C1" H 3710 1720 50  0000 L CNN
F 1 "22u" H 3710 1570 50  0000 L CNN
749
F 2 "Capacitors_THT:CP_Radial_D5.0mm_P2.50mm" H 3700 1650 50  0001 C CNN
750 751 752 753 754 755 756 757 758 759
F 3 "" H 3700 1650 50  0000 C CNN
	1    3700 1650
	1    0    0    1   
$EndComp
$Comp
L CP_Small C4
U 1 1 5A274969
P 4300 1650
F 0 "C4" H 4310 1720 50  0000 L CNN
F 1 "22u" H 4310 1570 50  0000 L CNN
760
F 2 "Capacitors_THT:CP_Radial_D5.0mm_P2.50mm" H 4300 1650 50  0001 C CNN
761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030
F 3 "" H 4300 1650 50  0000 C CNN
	1    4300 1650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 5A27496A
P 3700 1850
F 0 "#PWR018" H 3700 1600 50  0001 C CNN
F 1 "GND" H 3700 1700 50  0000 C CNN
F 2 "" H 3700 1850 50  0000 C CNN
F 3 "" H 3700 1850 50  0000 C CNN
	1    3700 1850
	1    0    0    -1  
$EndComp
$Comp
L +8V #PWR019
U 1 1 5A27496B
P 4300 1150
F 0 "#PWR019" H 4300 1000 50  0001 C CNN
F 1 "+8V" H 4300 1290 50  0000 C CNN
F 2 "" H 4300 1150 50  0000 C CNN
F 3 "" H 4300 1150 50  0000 C CNN
	1    4300 1150
	1    0    0    -1  
$EndComp
$Comp
L -8V #PWR9
U 1 1 5A27496C
P 3700 1450
F 0 "#PWR9" H 3700 1550 50  0001 C CNN
F 1 "-8V" H 3700 1600 50  0000 C CNN
F 2 "" H 3700 1450 50  0000 C CNN
F 3 "" H 3700 1450 50  0000 C CNN
	1    3700 1450
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG020
U 1 1 5A27496D
P 3700 1100
F 0 "#FLG020" H 3700 1195 50  0001 C CNN
F 1 "PWR_FLAG" H 3700 1280 50  0000 C CNN
F 2 "" H 3700 1100 50  0000 C CNN
F 3 "" H 3700 1100 50  0000 C CNN
	1    3700 1100
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG021
U 1 1 5A27496E
P 4000 1450
F 0 "#FLG021" H 4000 1545 50  0001 C CNN
F 1 "PWR_FLAG" H 4000 1630 50  0000 C CNN
F 2 "" H 4000 1450 50  0000 C CNN
F 3 "" H 4000 1450 50  0000 C CNN
	1    4000 1450
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG022
U 1 1 5A27496F
P 4000 1850
F 0 "#FLG022" H 4000 1945 50  0001 C CNN
F 1 "PWR_FLAG" H 4000 2030 50  0000 C CNN
F 2 "" H 4000 1850 50  0000 C CNN
F 3 "" H 4000 1850 50  0000 C CNN
	1    4000 1850
	1    0    0    1   
$EndComp
Text Notes 3100 2250 0    60   ~ 0
POWER - Symmetric 8V\n
Text Notes 6350 4250 0    60   ~ 0
Saturation Indicator
Text Notes 1350 2300 0    60   ~ 0
I to V Converter\n
Wire Wire Line
	1250 1500 2200 1500
Wire Wire Line
	1250 3450 1450 3450
Wire Wire Line
	2050 1500 2050 1550
Wire Wire Line
	1750 1500 1750 1550
Connection ~ 2050 1500
Connection ~ 1750 1500
Wire Wire Line
	1100 1700 1100 1900
Wire Wire Line
	1100 1900 2050 1900
Wire Wire Line
	2050 1900 2050 1850
Wire Wire Line
	1750 1850 1750 1950
Connection ~ 1750 1900
Wire Wire Line
	1750 3450 1850 3450
Wire Wire Line
	2450 3550 2550 3550
Wire Wire Line
	2750 3550 3000 3550
Wire Wire Line
	2300 2800 2500 2800
Wire Wire Line
	2500 2800 2500 3550
Connection ~ 2500 3550
Wire Wire Line
	2100 2800 1800 2800
Wire Wire Line
	1800 2600 1800 3450
Connection ~ 1800 3450
Wire Wire Line
	3300 3550 3950 3550
Wire Wire Line
	3500 2900 3500 4200
Wire Wire Line
	1350 4200 1350 3450
Connection ~ 1350 3450
Wire Wire Line
	2350 2600 2800 2600
Wire Wire Line
	2800 2600 2800 3550
Connection ~ 2800 3550
Wire Wire Line
	2050 2600 1800 2600
Connection ~ 1800 2800
Wire Wire Line
	1800 3700 1800 3650
Wire Wire Line
	1800 3650 1850 3650
Wire Wire Line
	2050 3150 2050 3250
Wire Wire Line
	2050 3200 2100 3200
Connection ~ 2050 3200
Connection ~ 3500 3550
Wire Wire Line
	3500 2900 3800 2900
Wire Wire Line
	3800 3100 3500 3100
Connection ~ 3500 3100
Wire Wire Line
	4100 3100 4200 3100
Wire Wire Line
	4100 2900 4650 2900
Wire Wire Line
	4350 2900 4350 2950
Wire Wire Line
	4650 2900 4650 3650
Wire Wire Line
	4550 3650 4750 3650
Connection ~ 4350 2900
Wire Wire Line
	4500 3100 4650 3100
Connection ~ 4650 3100
Connection ~ 4650 3650
Wire Wire Line
	5550 1000 6200 1000
Wire Wire Line
	5600 1000 5600 1050
Wire Wire Line
	5800 1000 5800 1050
Connection ~ 5600 1000
Wire Wire Line
	5600 1350 5600 1400
Wire Wire Line
	5600 1400 5800 1400
Wire Wire Line
	5800 1400 5800 1350
Wire Wire Line
	5700 1450 5700 1400
Connection ~ 5700 1400
Connection ~ 5800 1000
Wire Wire Line
	3900 3800 3900 3750
Wire Wire Line
	3900 3750 3950 3750
Wire Wire Line
	6250 2050 6300 2050
Wire Wire Line
	6250 1750 6250 2050
Wire Wire Line
	6250 1750 6300 1750
Wire Wire Line
	6050 1900 6250 1900
Wire Wire Line
	6100 1200 6100 1900
Wire Wire Line
	6100 1200 6200 1200
Connection ~ 6250 1900
Wire Wire Line
	6600 1750 6650 1750
Wire Wire Line
	6650 1750 6650 2050
Wire Wire Line
	6650 2050 6600 2050
Connection ~ 6650 1900
Wire Wire Line
	7200 1100 7650 1100
Wire Wire Line
	7250 1100 7250 1150
Connection ~ 7250 1100
Wire Wire Line
	7250 1350 7250 1450
Wire Wire Line
	7250 1400 7800 1400
Wire Wire Line
	7800 1400 7800 1300
Connection ~ 7250 1400
Wire Wire Line
	2050 3900 2100 3900
Connection ~ 2050 3900
Wire Wire Line
	2050 3850 2050 3950
Wire Wire Line
	6200 3050 6200 3100
Wire Wire Line
	6200 3100 6300 3100
Wire Wire Line
	6500 2800 6550 2800
Connection ~ 6500 2800
Wire Wire Line
	6500 2700 6500 2900
Wire Wire Line
	6200 2750 6200 2600
Wire Wire Line
	6550 3550 6500 3550
Wire Wire Line
	6500 3500 6500 3600
Connection ~ 6500 3550
Wire Wire Line
	5900 3250 5900 3350
Wire Wire Line
	5900 3300 6300 3300
Connection ~ 5900 3300
Wire Wire Line
	6800 3950 7000 3950
Wire Wire Line
	6500 3950 6600 3950
Wire Wire Line
	6200 3950 6150 3950
Wire Wire Line
	6150 3950 6150 3300
Connection ~ 6150 3300
Wire Wire Line
	7550 2800 7550 2750
Wire Wire Line
	7550 2750 7500 2750
Wire Wire Line
	7150 2700 7150 2750
Wire Wire Line
	7150 2750 7200 2750
Wire Wire Line
	2050 5000 1950 5000
Wire Wire Line
	1950 5000 1950 5250
Wire Wire Line
	1950 5200 2050 5200
Connection ~ 1950 5200
Wire Wire Line
	3700 1450 3700 1550
Wire Wire Line
	3550 1500 4000 1500
Wire Wire Line
	4300 1150 4300 1550
Wire Wire Line
	3550 1200 4300 1200
Wire Wire Line
	3700 1750 3700 1850
Wire Wire Line
1031
	3225 1800 4300 1800
1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045
Wire Wire Line
	4300 1800 4300 1750
Connection ~ 3700 1800
Connection ~ 4300 1200
Wire Wire Line
	3700 1100 3700 1200
Connection ~ 3700 1200
Wire Wire Line
	4000 1500 4000 1450
Connection ~ 3700 1500
Wire Wire Line
	4000 1850 4000 1800
Connection ~ 4000 1800
Wire Notes Line
1046
	2700 2350 4500 2350
1047 1048 1049
Wire Notes Line
	4500 2350 4500 800 
Wire Notes Line
1050
	4500 800  2700 800 
1051
Wire Notes Line
1052
	2700 800  2700 2350
1053 1054 1055 1056 1057 1058 1059 1060
Wire Notes Line
	850  2400 5350 2400
$Comp
L R R16
U 1 1 5A278213
P 5900 1900
F 0 "R16" V 5980 1900 50  0000 C CNN
F 1 "2k7" V 5900 1900 50  0000 C CNN
1061
F 2 "w_pth_resistors:RC03" V 5830 1900 50  0001 C CNN
1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
F 3 "" H 5900 1900 50  0000 C CNN
	1    5900 1900
	0    1    1    0   
$EndComp
$Comp
L POT RV2
U 1 1 5A278290
P 5600 1900
F 0 "RV2" H 5600 1820 50  0000 C CNN
F 1 "50k" H 5600 1900 50  0000 C CNN
1072
F 2 "Potentiometers:Potentiometer_Alps_RK163_Single_Vertical" H 5600 1900 50  0001 C CNN
1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085
F 3 "" H 5600 1900 50  0000 C CNN
	1    5600 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 1750 5600 1700
Connection ~ 6100 1900
$Comp
L CONN_01X02 P5
U 1 1 5A278F5F
P 5250 1600
F 0 "P5" H 5250 1750 50  0000 C CNN
F 1 "GAIN_ADJ." V 5350 1600 50  0000 C CNN
1086
F 2 "w_pin_strip:pin_strip_2mm_2" H 5250 1600 50  0001 C CNN
1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123
F 3 "" H 5250 1600 50  0000 C CNN
	1    5250 1600
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR023
U 1 1 5A279C98
P 5150 1900
F 0 "#PWR023" H 5150 1650 50  0001 C CNN
F 1 "GND" H 5150 1750 50  0000 C CNN
F 2 "" H 5150 1900 50  0000 C CNN
F 3 "" H 5150 1900 50  0000 C CNN
	1    5150 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	5300 1800 5300 1900
Wire Wire Line
	5300 1900 5450 1900
Wire Wire Line
	5150 1900 5200 1900
Wire Wire Line
	5200 1900 5200 1800
Text Notes 5950 2300 0    60   ~ 0
1-10x Amplifier\n
NoConn ~ 6800 900 
NoConn ~ 6800 1000
NoConn ~ 6800 1200
Wire Wire Line
	6800 1100 6900 1100
Connection ~ 6850 1100
$Comp
L R R7
U 1 1 5A2EF897
P 2450 4200
F 0 "R7" V 2530 4200 50  0000 C CNN
F 1 "20k" V 2450 4200 50  0000 C CNN
1124
F 2 "w_pth_resistors:RC03" V 2380 4200 50  0001 C CNN
1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196
F 3 "" H 2450 4200 50  0000 C CNN
	1    2450 4200
	0    1    1    0   
$EndComp
Wire Wire Line
	2300 4200 1350 4200
Wire Wire Line
	3500 4200 2600 4200
Wire Wire Line
	5600 1700 5400 1700
Wire Wire Line
	5400 1700 5400 1900
Connection ~ 5400 1900
Connection ~ 7000 3200
Wire Wire Line
	7000 3950 7000 3200
Wire Wire Line
	6900 3200 7550 3200
Wire Notes Line
	5400 2400 8150 2400
Wire Notes Line
	8150 2400 8150 4500
Text GLabel 2200 1500 2    60   Output ~ 0
V1_I
Text GLabel 1250 3450 0    60   Input ~ 0
V1_I
Wire Notes Line
	850  2350 2550 2350
Wire Notes Line
	850  1250 2550 1250
Wire Notes Line
	850  1250 850  2350
Text Notes 1750 4650 0    60   ~ 0
Full Wave Rectifier with Offset Null and Constant Time Adjust\n\n\n
Wire Notes Line
	850  4500 5350 4500
Text GLabel 4750 3650 2    60   Output ~ 0
I_RECTF
Wire Notes Line
	5350 4500 5350 2400
Text GLabel 5250 1000 0    60   Input ~ 0
I_RECTF
Wire Wire Line
	6850 1900 6650 1900
Wire Wire Line
	6850 800  6850 1900
Text GLabel 6950 800  2    60   Output ~ 0
I_RECTF_AMP
Wire Wire Line
	6850 800  6950 800 
Text GLabel 6100 2600 0    60   Input ~ 0
I_RECTF_AMP
Wire Wire Line
	6200 2600 6100 2600
Wire Notes Line
	5400 2400 5400 4500
Text Notes 5750 3350 0    60   ~ 0
5V
Wire Notes Line
	8150 550  8150 2350
Wire Notes Line
	8150 2350 4750 2350
Wire Notes Line
	4750 2350 4750 550 
Wire Notes Line
	4750 550  8150 550 
Wire Notes Line
	850  4500 850  2400
Wire Notes Line
	5400 4500 8150 4500
Wire Notes Line
	2550 1250 2550 2350
1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229
Text Notes 1850 1650 0    60   ~ 0
5W
Text Notes 1550 1650 0    60   ~ 0
5W
$Comp
L CONN_01X03 P2
U 1 1 5A942F49
P 2975 1500
F 0 "P2" H 2975 1700 50  0000 C CNN
F 1 "POWER" H 2975 1275 50  0000 C CNN
F 2 "Connectors:bornier3" H 2975 1500 50  0001 C CNN
F 3 "" H 2975 1500 50  0000 C CNN
	1    2975 1500
	-1   0    0    1   
$EndComp
Wire Wire Line
	3175 1400 3225 1400
Wire Wire Line
	3225 1400 3225 1200
Wire Wire Line
	3225 1200 3250 1200
Wire Wire Line
	3175 1500 3250 1500
Wire Wire Line
	3175 1600 3225 1600
Wire Wire Line
	3225 1600 3225 1800
Text Notes 2775 1450 0    60   ~ 0
+8
Text Notes 2775 1550 0    60   ~ 0
-8
Text Notes 2725 1650 0    60   ~ 0
GND
1230
$EndSCHEMATC