AD8691(RevB) Просмотр технического описания (PDF) - Analog Devices

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производитель

AD8691
(Rev.:RevB)

Low Cost, Low Noise, CMOS Rail-to-Rail Output Operational Amplifiers

Analog Devices 

AD8691/AD8692/AD8694

10k

VS = ±2.5V

1k

100

AV = 100

10

AV = 10

1

AV = 1

0.1

0.01

0.001

0.0001

100

1k

10k

100k

1M

10M

FREQUENCY (Hz)

Figure 19. Closed-Loop Output Impedance vs. Frequency

40

VS = 5V AND 2.7V

35 RL = ∞

AV = 1

30

25

20

15

10

5

0

1

10

100

1k

LOAD CAPACITANCE (pF)

Figure 20. Small Signal Overshoot vs. Load Capacitance

VS = ±2.5V, ±1.35V

RL = 10kΩ

CL = 200pF

AV = 1

TIME (200ns/DIV)

Figure 21. Small Signal Transient Response

VS = 5V

CL = 200pF

RL = ∞

AV = 1

TIME (400ns/DIV)

Figure 22. Large Signal Transient Response

0

–2.5

100

0

2.5

0

0

–100

VS = ±2.5V

AV = –50

TIME (400ns/DIV)

Figure 23. Positive Overload Recovery

VS = ±2.5V

AV = –50

TIME (400ns/DIV)

Figure 24. Negative Overload Recovery

Rev. 0 | Page 8 of 12

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