OP270GS(RevA) データシートの表示（PDF） - Analog Devices

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OP270GS
(Rev.:RevA)

Dual Very Low Noise Precision Operational Amplifier

Analog Devices 

OP270

28

TA = 25؇C

VS = ؎15V

24

THD = 1%

20

16

12

8

4

0

1k

10k

100k

1M

10M

FREQUENCY – Hz

TPC 19. Maximum Output

Swing vs. Frequency

100

TA = +25؇C

VS = ؎15V

75

AV = 1

50

AV = 100

AV = 10

25

0

1k

10k

100k

1M

10M

FREQUENCY – Hz

TPC 22. Output Impedance vs.

Frequency

0.1

TA = 25؇C

VS = ؎15V

VO = 20V p-p

RL =2k⍀

0.01

AV =10

AV =1

0.001

10

100

1k

10k

FREQUENCY – Hz

TPC 25. Total Harmonic Distor-

tion vs. Frequency

15

TA = 25؇C

14 VS = ؎15V

POSITIVE

SWING

13

12

11

NEGATIVE

SWING

10

9

8

7

6

5

1k

10k

10k

LOAD RESISTANCE – ⍀

TPC 20. Maximum OUTPUT

Voltage vs. Load Resistance

2.8

VS = ؎15V

2.7

2.6

2.5

–SR

2.4

+SR

2.3

2.2

–75 –50 –25 0 25 50 75 100 125

TEMPERATURE – ؇C

TPC 23. Slew Rate vs.

Temperature

5V

20␮s

TA = 25؇C

VS = ؎15V

AV = +1

RL =2k⍀

TPC 26. Large Signal Transcient

Response

50

TA = 25؇C

VS = ؎15V

VIN = 100mV

40 AV = +1

30

20

10

0

0

200 400 600 800 1000

CAPACITIVE LOAD – pF

TPC 21. Small-Signal Over-

shoot vs. Capacitive Load

190

180

170

160

150

140

130

120

110

100

90 TA = 25؇C

80 VS = ؎15V

VO = 20V p-p TO 10kHz

70

1

10 100 1k

10k 100k 1M

FREQUENCY – Hz

TPC 24. Channel Separation vs.

Frequency

50mV

200nS

TA = 25؇C

VS = ؎15V

AV = +1

RL =2k⍀

TPC 27. Small-Signal

Transient Response

–8–

REV. A

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