AD8571ARM データシートの表示（PDF） - Analog Devices

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AD8571ARM

Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers

Analog Devices 

AD8571/AD8572/AD8574

800

TA = 25؇C

700

600

500

400

300

200

100

0

0

1

2

3

4

5

6

SUPPLY VOLTAGE – V

Figure 10. Supply Current vs.

Supply Voltage

60

VS = 2.7V

50

CL = 0pF

40

RL =

0

30

45

20

90

10

135

0

180

؊10

225

؊20

270

؊30

؊40

10k

100k

1M

10M

FREQUENCY – Hz

100M

Figure 11. Open-Loop Gain and

Phase Shift vs. Frequency at 2.7 V

60

50

VS = 5V

CL = 0pF

40

RL =

0

30

45

20

90

10

135

0

180

؊10

225

؊20

270

؊30

؊40

10k

100k

1M

10M

FREQUENCY – Hz

100M

Figure 12. Open-Loop Gain and

Phase Shift vs. Frequency at 5 V

60

50

40

AV = ؊100

30

VS = 2.7V

CL = 0pF

RL = 2k⍀

20

AV = ؊10

10

0

؊10

AV = +1

؊20

؊30

؊40

100

1k

10k 100k 1M 10M

FREQUENCY – Hz

Figure 13. Closed Loop Gain vs.

Frequency at 2.7 V

60

50

40

AV = ؊100

30

VS = 5V

CL = 0pF

RL = 2k⍀

20

AV = ؊10

10

0

؊10

AV = +1

؊20

؊30

؊40

100

1k

10k 100k 1M 10M

FREQUENCY – Hz

Figure 14. Closed Loop Gain vs.

Frequency at 5 V

300

270 VS = 2.7V

240

210

180

150

120

AV = 100

90

AV = 10

60

30

0

100

AV = 1

1k

10k 100k 1M 10M

FREQUENCY – Hz

Figure 15. Output Impedance vs.

Frequency at 2.7 V

300

270 VS = 5V

240

210

180

150

120

AV = 100

90

60

30

0

100

AV = 10

AV = 1

1k

10k 100k 1M 10M

FREQUENCY – Hz

Figure 16. Output Impedance vs.

Frequency at 5 V

VS = 2.7V

CL = 300pF

RL = 2k⍀

AV = 1

VS = +5V

CL = 300pF

RL = 2k⍀

AV = 1

2␮s

500mV

5␮s

1V

Figure 17. Large Signal Transient

Response at 2.7 V

Figure 18. Large Signal Transient

Response at 5 V

–6–

REV. 0

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