OP97

Rev. G | Page 10 of 16

1k

0.1

1

0.01

0.001

110

10k

1k

100

100k

10

100

80

60

40

20

0

–20

90

135

180

225

–40

–60

10M

100

1k

10k

100k

1M

FREQUENCY (Hz)

TA = +25°C

TA = –55°C

TA = –55°C

TA = +125°C

TA = +125°C

GAIN

PHASE

VS = ±15V

CL = 20pF

RL = 1MΩ

Figure 26. Open-Loop Gain, Phase vs. Frequency (COC = 1000 pF)

80

60

40

20

0

–20

90

135

180

225

–40

–60

10M

100

1k

10k

100k

1M

FREQUENCY (Hz)

GAIN

PHASE

VS = ±15V

CL = 20pF

RL = 1MΩ

TA = +25°C

TA = –55°C

TA = –55°C

TA = +125°C

TA = +125°C

Figure 27. Open-Loop Gain, Phase vs. Frequency (COC = 10,000 pF)

FREQUENCY (Hz)

TA = 25°C

VS =±15V

AVCL = 1000

AVCL = 1

Figure 28. Closed-Loop Output Resistance vs. Frequency

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