ADA4084-2ARMZ-RL datasheet(8/28 Pages) AD

Part #	ADA4084-2ARMZ-RL

Description	30 V, Low Noise, Rail-to-Rail I/O, Low Power Operational Amplifier

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ADA4084-2

Data Sheet

Rev. C | Page 8 of 28

–50

–100

–150

–200

–250

–40

125

TEMPERATURE (°C)

–25

–10

5

20

35

50

65

80

95

110

ADA4084-2

VSY = ±1.5V

VCM = 0V

RL = ∞

IB+

IB–

Figure 9. Input Bias Current vs. Temperature

600

–600

–1.5

–1.0

1.0

–0.5

0.5

0

1.5

VCM (V)

–400

–200

0

200

400

TA = +85°C

TA = +25°C

TA = +125°C

TA = –40°C

ADA4084-2

VSY = ±1.5V

Figure 10. Input Bias Current vs. VCM and Temperature

1000

100

10

1

0.001

0.01

0.1

1

10

LOAD CURRENT (mA)

ADA4084-2

VSY = ±1.5V

TA = 25°C

(V+) –VOH

Figure 11. Dropout Voltage vs. Source Current

1000

100

10

1

0.001

0.01

0.1

1

10

LOAD CURRENT (mA)

ADA4084-2

VSY = ±1.5V

TA = 25°C

VOL – (V–)

Figure 12. Dropout Voltage vs. Sink Current

120

–40

270

–90

0.1

100k

FREQUENCY (kHz)

–45

0

45

90

135

180

225

–20

20

0

40

60

80

100

1

10

100

1k

10k

ADA4084-2

VSY = ±1.5V

TA = 25°C

RL = 10kΩ

Figure 13. Open-Loop Gain and Phase vs. Frequency

60

–20

10

100M

FREQUENCY (Hz)

–10

0

10

20

30

40

50

100

1k

10k

100k

10M

1M

AV = +100

AV = +10

AV = +1

ADA4084-2

VSY = ±1.5V

TA = 25°C

Figure 14. Closed-Loop Gain vs. Frequency

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ADA4084-2ARMZ-RL Datasheet(PDF) 8 Page - Analog Devices

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