Date

2017-12-15

Company

LAPMA - UFRGS

Comment 1

All resistors are 1/8W, except R1 and R2

Comment 2

There's a saturation indicator for output higher than 5V

Comment 3

The gain adjust must be set for a range in 0 to 5V output voltage

Comment 4

Designed by Alisson Claudino

Total Parts

44 (Unique 29)

Ref
Qty
Value
Footprint

[C] -

C8 C9
2
220n
C5
1
10u
C2 C3 C6 C7
4
100n
C1 C4
2
22u

[D] -

D1 D2 D3
3
1n4148
D5
1
5V1
D4
1
SATURATION_LED

[P] -

P1
1
INPUT
P6
1
OUTPUT (0-5V)
P2
1
+8
P3
1
-8
P4
1
GND
P5
1
GAIN_ADJ.

[R] -

R1 R2
2
2R2
R5 R6 R7
3
20k
R14 R8
2
10k
R15
1
RX
R12
1
18k
R18 R13
2
27k
R19
1
100
R11 R17 R16
3
2k7
R9
1
3k3
R10
1
5k6
R3 R4
2
10

[RV] -

RV1
1
5k
RV2
1
50k

[U] -

U3
1
OPA177
U1
1
TL062
U2
1
LM393