Advanced Monolithic Systems, Inc.

www.advanced-monolithic.com

Phone (925) 443-0722

Fax (925) 443-0723

AMSOP-07

TEST CIRCUITS

TYPICAL OFFSET VOLTAGE TEST CIRCUIT

TYPICAL LOW-FREQUENCY NOISE TEST CIRCUIT

OPTIONAL OFFSET NULLING CIRCUIT

TYPICAL APPLICATIONS

Adjustment Free Precision Summing Amplifier

Precision Absolute Value Circuit

OP-07

A1

+

-

R3

10k

Ω

FD333

D1

V-

V+

4

6

7

2

3

R4

10k

Ω

FD333

D1

R5

10k

Ω

OP-07

A2

+

-

V-

4

7

2

3

6

V

A

R2

10k

Ω

R1

10k

Ω

V+

E

O

0 TO +10V

E

IN

±10V

OP-07

+

-

R4

10k

Ω

R2

10k

Ω

E

O

V-

V+

R1

10k

Ω

4

6

7

2

3

R3

10k

Ω

E

1

E

2

E

3

R5

2.5k

Ω

OP-07

+

-

V-

4

6

7

2

3

1

8

V+

OUTPUT

-

+

INPUT

20k

Ω

OP-07

+

-

200k

Ω

50k

Ω

V

O

V

OP-07

+

-

2.5M

Ω

100k

Ω

OUTPUT

4.7

µF

V-

V+

100k

Ω

3.3k

Ω

(≈10Hz FILTER)

4

6

7

2

3

INPUT REFERRED NOISE = VO/25,000 =(5mV/cm)/25,000 = 200nV/cm