TEST CIRCUITS
TYPICAL OFFSET VOLTAGE TEST CIRCUIT
50kΩ
200kΩ
-
OP-07
VO
+
VOS = VO/4000
AMSOP-07
TYPICAL LOW-FREQUENCY NOISE TEST CIRCUIT
2.5MΩ
100kΩ
100kΩ
V+
2-
7
6
OP-07
3+
4
V-
3.3kΩ
OUTPUT
4.7µF
(≈10Hz FILTER)
INPUT REFERRED NOISE = VO/25,000 =(5mV/cm)/25,000 = 200nV/cm
OPTIONAL OFFSET NULLING CIRCUIT
-
INPUT
+
20kΩ
1
2-
8
76
OP-07
3+
4
V-
V+
OUTPUT
TYPICAL APPLICATIONS
Adjustment Free Precision Summing Amplifier
R4
10kΩ
R1
10kΩ
V+
E1
R2
10kΩ
E2
R3
10kΩ
E3
2-
7
6
OP-07
3+
4
EO
R5
2.5kΩ
V-
Precision Absolute Value Circuit
R1
EIN 10kΩ
±10V
R3
10kΩ
R4
10kΩ
R5
10kΩ
V+
2-
7
OP-07
6
3
A1
+
4
V-
R2
10kΩ
FD333
D1
FD333
D1
VA
V+
2-
7
OP-07
3
A2
+
4
6
EO
0 TO +10V
V-
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723