OP297_03 datasheet(5/12 Pages) AD

部件名	OP297

功能描述	Dual Low Bias Current Precision Operational Amplifier

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制造商	AD [Analog Devices]

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REV. E

OP297

–5–

SUPPLY VOLTAGE (V)

1300

800

0

20

5

10

15

1200

1100

1000

900

TA = –55 C

TA = +25 C

TA = +125 C

NO LOAD

TPC 10. Total Supply Current

vs. Supply Voltage

FREQUENCY (Hz)

1000

1

1000

10

100

10

1

100

1000

CURRENT

NOISE

VOLTAGE

NOISE

TA = 25 C

VS = 2V TO 15V

TPC 13. Voltage Noise Density and

Current Noise Density vs. Frequency

TA = +25 C

OUTPUT VOLTAGE (V)

0

–15

RL = 10k

VS = 15V

VCM = 0V

TA = +125 C

TA = –55 C

–10

–5

0

5

15

10

TPC 16. Differential Input

Voltage vs. Output Voltage

FREQUENCY (Hz)

160

40

110

100

1k

10k

100k

1M

140

120

100

80

60

TA = 25 C

VS = 15V

TPC 11. Common-Mode Rejection

Frequency

SOURCE RESISTANCE ( )

10

0.01

107

1

106

105

104

103

102

0.1

TA = 25 C

VS = 2V TO 20V

10Hz

1kHz

TPC 14. Total Noise Density

vs. Source Resistance

LOAD RESISTANCE ( )

0

10

10k

100

1k

5

10

15

20

25

30

35

TA = 25 C

VS = 15V

AVCL = +1

1%THD

fO = 1kHz

TPC 17. Output Swing vs. Load

Resistance

FREQUENCY (Hz)

160

40

0.1

1

1M

10

100

1k

10k

100k

140

120

TA = 25 C

VS = 15V

VS = 10Vp-p

60

80

100

TPC 12. Power Supply Rejection vs.

Frequency

LOAD RESISTANCE (k )

10000

100

120

1000

510

TA = –55 C

TA = +25 C

TA = +125 C

4

3

2

VS = 15V

VO = 10V

TPC 15. Open-Loop Gain vs.

Load Resistance

FREQUENCY (Hz)

100

100k

1k

10k

0

5

10

15

20

25

30

35

TA = 25 C

VS = 15V

AVCL = +1

1%THD

fO = 1kHz

RL = 10k

TPC 18. Maximum Output

Swing vs. Frequency

类似零件编号 - OP297_03

制造商	部件名	数据表	功能描述
Analog Devices	OP297	323Kb / 16P	Dual Low Bias Current Precision Operational Amplifier Rev. F

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