ADA4895-2ARMZ-R7 datasheet(13/24 Pages) AD

部件名	ADA4895-2ARMZ-R7

功能描述	Low Power, 1 nV/?숰z, G ??10 Stable, Railto- Rail Output Amplifier

PDF	24 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

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13 / 24 page

Data Sheet

ADA4895-1/ADA4895-2

–0.20

–0.15

–0.10

–0.05

0.05

0.10

0.15

0.20

TIME (5ns/DIV)

ADA4895-1, SOT-23

ADA4895-2, MSOP

VOUT = 200mV p-p

ADA4895-1, SOIC

Figure 26. Small Signal Transient Response vs. Package

VDRIFT (µV/°C)

–0.4 –0.3 –0.2 –0.1

0.1

0.2

0.3

0.4

0.5

0.6

AVERAGE = 154nV/°C

STANDARD DEVIATION = 184nV /°C

–40°C TO +125°C

Figure 27. Input Offset Voltage Drift Distribution

–3

–2

–1

TIME (100ns/DIV)

90ns RECOVERY TIME

VOUT

10 × VIN

Figure 28. Output Overdrive Recovery Time

–1.5

–1.0

–0.5

0.5

1.0

1.5

TIME (5ns/DIV)

VOUT = 2V p-p

ADA4895-1, SOIC

ADA4895-2, MSOP

ADA4895-1, SOT-23

Figure 29. Large Signal Transient Response vs. Package

TIME (5ns/DIV)

–1.5

–1.0

–0.5

0.5

1.0

1.5

G = +10

G = +20

VOUT = 2V p-p

Figure 30. Large Signal Transient Response for Various Gains

TIME (10ns/DIV)

ERROR

VOUT = 2V STEP

0.2

0.1

–0.1

–0.2

Figure 31. Settling Time to 0.1%

Rev. B | Page 13 of 24

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