Data Sheet

AD737

Rev. J | Page 11 of 24

1mV

10mV

100mV

1V

1

10

100

1k

FREQUENCY (Hz)

AC-COUPLED

CAV = 10µF, CC = 47µF,

CF = 47µF

–0.5%

–1%

Figure 16. RMS Input Level vs. Frequency for Specified Averaging Error

1.0

1.5

2.0

2.5

3.0

4.0

3.5

0

2

4

6

8

12

14

10

16

SUPPLY VOLTAGE (±V)

Figure 17. Input Bias Current vs. Supply Voltage

100µV

1mV

10mV

100mV

1V

1ms

10ms

100ms

1s

10s

100s

SETTLING TIME

CC = 22µF

CF = 0µF

CAV = 10µF

CAV = 33µF

CAV = 100µF

Figure 18. RMS Input Level vs. Settling Time for Three Values of CAV

100fA

10nA

1nA

100pA

10pA

1pA

–55

–35

–15

5

25

65

85

105

45

125

TEMPERATURE (°C)

Figure 19. Input Bias Current vs. Temperature

100µV

10mV

1mV

1V

100mV

10V

0.1

1

10

100

1000

FREQUENCY (kHz)

VS = ±2.5V,

CAV = 22µF, CF = 4.7µF, CC = 22µF

–3dB

0.5%

10%

1%

Figure 20. Error Contours Driving Pin 1

0

1

2

3

4

5

1

2

3

4

5

CREST FACTOR

CAV =

22µF

CAV =

10µF

CAV =

100µF

CAV =

220µF

CAV =

33µF

3 CYCLES OF 1kHz

200mV rms

VS = ±2.5V

CC = 22µF

CF = 100µF

Figure 21. Additional Error vs. Crest Factor for Various Values of CAV