High Precision Instrumentation Amplifier

AM447

analog microelectronics

April 2000

4/6

FUNCTIONAL DIAGRAM

V

OUT

R

G2

R

G1

C

OUT

Ground

V

CC

R

OC1

R

OC2

R

SET

R

1

R

2

4

AM447

IA

10

11

6

14

1

2

5

8

3

Output

Stage

1k

7

12

V

CC

19k

9

Figure 2: Application for non-compensated and non-calibrated transducers

V

OUT

R

G2

R

G1

C

OUT

Ground

V

CC

R

OC1

R

OC2

R

SET

R

O1

R

O2

4

AM447

IA

10

11

6

14

1

2

5

8

3

Output

Stage

1k

7

12

9

V

CC

19k

Figure 3: Application for compensated and calibrated transducers