AD548B datasheet(4/8 Pages) AD

部品番号	AD548B

部品情報	Precision, Low Power BiFET Op Amp

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COMMON-MODE VOLTAGE – V

10

6

4

2

0

–10

–6

–2

2

6

10

8

Figure 7. Input Bias Current vs.

Common-Mode Voltage

FREQUENCY – Hz

100

80

60

0

–40

1k

10k

100k

1M

10M

–20

20

40

100

80

60

0

–40

–20

20

40

PHASE

GAIN

Figure 10. Open Loop Frequency

Response

FREQUENCY – Hz

90

80

70

50

20

1k

10k

100k

1M

40

60

30

Figure 13. CMRR vs. Frequency

FREQUENCY – Hz

4

1

0.001

100

1k

10k

0.01

0.1

100k

FOLLOWER

WITH GAIN = 10

UNITY GAIN

FOLLOWER

Figure 16. Total Harmonic

Distortion vs. Frequency

AD548–Typical Characteristics

TEMPERATURE –

°C

1500

1000

750

500

0

–55

–25

5

35

65

95

125

1250

250

RL = 10k

Figure 9. Open Loop Gain vs.

Temperature

FREQUENCY – Hz

120

100

80

20

–20

100

1k

10k

100k

1M

0

40

60

–SUPPLY

+SUPPLY

Figure 12. PSRR vs. Frequency

10mV

SETTLING TIME – µs

10

0

–5

–10

0

2

4

6

8

5

1mV

10mV

Figure 15. Output Swing and Error

Voltage vs. Output Settling Time

SOURCE IMPEDANCE –

Ω

1,000

100

10

0

100k

1M

10M

100M

1G

10G

100G

10,000

1

AMPLIFIER GENERATED NOISE

RESISTOR JOHNSON

NOISE

1kHz BANDWIDTH

10Hz

BANDWIDTH

WHENEVER JOHNSON NOISE IS GREATER THAN

AMPLIFIER NOISE, AMPLIFIER NOISE CAN BE

CONSIDERED NEGLIGIBLE FOR APPLICATION

Figure 18. Total Noise vs. Source

Impedance

WARM-UP TIME – Seconds

30

20

15

10

0

10

20

30

40

50

60

70

25

5

Figure 8. Change in Offset Voltage

vs. Warm-Up Time

SUPPLY VOLTAGE –

±V

120

100

90

80

60

0

2

4

6

8

10

12

14

16

18

110

70

Figure 11. Open Loop Voltage Gain

vs. Supply Voltage

FREQUENCY – Hz

22

20

18

12

8

10

100

1k

10k

100k

1M

10

14

16

0

6

4

2

Figure 14. Large Signal Frequency

Response

FREQUENCY – Hz

160

140

120

60

20

10

100

1k

10k

100k

40

80

100

0

Figure 17. Input Noise Voltage

Spectral Density

–4–

REV. C

同様の部品番号 - AD548B

メーカー	部品番号	データシート	部品情報
Analog Devices	AD548	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548KNZ	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548SH	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D

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同様の説明 - AD548B

メーカー	部品番号	データシート	部品情報
Analog Devices	AD548SH	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548KNZ	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD548	221Kb / 12P	Precision, Low Power BiFET Op Amp REV. D
	AD648	335Kb / 12P	Dual Precision, Low Power BiFET Op Amp REV. C
	AD648	209Kb / 12P	Dual Precision, Low Power BiFET Op Amp REV. E
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	AD711	717Kb / 16P	Precision, Low Cost, High Speed, BiFET Op Amp REV. E

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