Datasheet
2002 National Semiconductor Corporation www.national.com
2
Figure 2: Inverting Op Amp Configuration
(Please Follow Page 5 Modification for Inverting Gain)
POWER SUPPLY PINS COMMON TO ALL CHANNELS
+
+
U1-E
4
11
C1
0.1µF
C3
6.8µF
C2
0.1µF
C4
6.8µF
-5V
POWER SUPPLY CONNECTIONS
-5V
+5V
+5V
-5V
GND
BOARD MOUNTING HOLES
OUT1
+
-
RIN1
RF1
ROUT1
U1-A
1
2
3
RG
1
RT
1
OUT2
+
-
RIN2
RF2
ROUT2
U1-B
7
5
6
RG
2
RT
2
OUT3
+
-
RIN3
RF3
ROUT3
U1-C
8
10
9
RG
3
RT
3
OUT4
+
-
RIN4
RF4
ROUT4
U1-D
14
12
13
RG
4
RT
4
+5V
IN3
IN4
IN2
IN1