ISL28274FAZ datasheet(6/18 Pages) INTERSIL

部品番号	ISL28274FAZ

部品情報	Micropower, Single Supply, Rail-to-Rail Input-Output Instrumentation Amplifier and Precision Operational Amplifier

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メーカー	INTERSIL [Intersil Corporation]

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6

FN6345.0

December 13, 2006

FIGURE 7. AMPLIFIER “A”(INAMP) PSRR vs FREQUENCY

FIGURE 8. AMPLIFIER “A”(INAMP) INPUT VOLTAGE NOISE

SPECTRAL DENSITY

FIGURE 9. AMPLIFIER “A”(INAMP) INPUT CURRENT NOISE

SPECTRAL DENSITY

FIGURE 10. AMPLIFIER “A”(INAMP) 0.1 Hz TO 10Hz INPUT

VOLTAGE NOISE

FIGURE 11. AMPLIFIER “B” (OP-AMP) FREQUENCY

RESPONSE vs SUPPLY VOLTAGE

FIGURE 12. AMPLIFIER “B” (OP-AMP) FREQUENCY

RESPONSE vs SUPPLY VOLTAGE

Typical Performance Curves (Continued)

FREQUENCY (Hz)

0

20

40

60

80

100

120

PSRR-

PSRR+

AV = 100

10

100

1k

10k

100k

1M

0

100

200

300

400

500

600

700

1

10

100

1k

10k

100k

AV = 100

FREQUENCY (Hz)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

1

10

100

1k

10k

100k

AV = 100

FREQUENCY (Hz)

TIME (1s/DIV)

VOUT = 50mVp-p

AV = 1

CL = 3pF

RF=0/RG = INF

8

-5

-4

-3

0

+1

-2

-1

-7

-6

10k

100k

1M

FREQUENCY (Hz)

1k

VS = ±2.5V

RL = 10k

5M

VS = ±1.2V

RL = 10k

VS = ±2.5V

RL = 1k

VS = ±1.2V

RL = 1k

AV = 100

RL = 10kΩ

CL = 3pF

RF = 100kΩ

RG = 1kΩ

0

15

20

25

40

45

30

35

5

10

100

10k

100k

1M

FREQUENCY (Hz)

1k

VS = ±1.0V

VS = ±1.2V

VS = ±2.5V

ISL28274, ISL28474

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