AD8231

Rev. A | Page 13 of 24

100µs/DIV

0.001%/DIV

2V/DIV

17.6µs TO 0.01%

21.4µs TO 0.001%

G = +8

G = +32

G = +128

10µs/DIV

20mV/DIV

Figure 27. Instrumentation Amplifier Small Signal Pulse Response, G = 4, 16,

and 128, R

Figure 30. Instrumentation Amplifier Large Signal Pulse Response,

G = 128, V

L

= 5 V

S

25

20

15

10

5

0

11

100

10

GAIN (V/V)

k

0.001%

0.01%

10µs/DIV

0.001%/DIV

2V/DIV

3.95µs TO 0.01%

4µs TO 0.001%

Figure 28. Instrumentation Amplifier Large Signal Pulse Response,

G = 1, V

Figure 31. Instrumentation Amplifier Settling Time vs.

Gain for a 4 V p-p Step, V

= 5 V

= 5 V

S

S

25

20

15

10

5

0

11

100

10

GAIN (V/V)

k

0.001%

0.01%

10µs/DIV

0.001%/DIV

2V/DIV

3.75µs TO 0.01%

3.8µs TO 0.001%

Figure 29. Instrumentation Amplifier Large Signal Pulse Response,

G = 8, V

Figure 32. Instrumentation Amplifier Settling Time vs.

Gain for a 2 V p-p Step, V

= 5 V

= 3 V

S

S