AD8232

Data Sheet

Rev. A | Page 10 of 28

OPERATIONAL AMPLIFIER PERFORMANCE CURVES

Figure 21. Operational Amplifier Offset Distribution

Figure 22. Operational Amplifier Open-Loop Gain and Phase vs.

Frequency

Figure 23. Operational Amplifier Small Signal Response for

Various Capacitive Loads

Figure 24. Operational Amplifier Large Signal Transient Response

Figure 25. Operational Amplifier Voltage Spectral Noise Density vs. Frequency

Figure 26. Operational Amplifier 0.1 Hz to 10 Hz Noise

1000

200

400

600

800

0

–4

–2

0

4

2

OFFSET VOLTAGE (mV)

140

–40

180

0

0.1

1M

100k

10k

1k

100

10

1

FREQUENCY (Hz)

20

40

60

80

100

120

140

160

–20

0

20

40

60

80

100

120

GAIN

PHASE MARGIN

50mV/DIV

10µS/DIV

22pF

470pF

1nF

100µV/DIV

0.5V/DIV

10k

1k

100

10

0.1

1

10

100k

10k

1k

100

FREQUENCY (Hz)

5µV/DIV

1s/DIV