AD622_16 datasheet(5/17 Pages) AD

部件名	AD622

功能描述	Low Cost Instrumentation Amplifier

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制造商	AD [Analog Devices]

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AD622

Data Sheet

Rev. E | Page 4 of 16

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC RESPONSE

Small Signal −3 dB Bandwidth

G = 1

1000

kHz

G = 10

800

kHz

G = 100

120

kHz

G = 1000

12

kHz

Slew Rate

1.2

V/µs

Settling Time to 0.1%

10 V step

G = 1 to 100

10

µs

NOISE

Voltage Noise, 1 kHz

Total RTI Noise = √(e2ni) + (eno∕G)2

Input Voltage Noise, eni

12

nV/√Hz

Output Voltage Noise, eno

72

nV/√Hz

RTI, 0.1 Hz to 10 Hz

G = 1

4.0

µV p-p

G = 10

0.6

µV p-p

G = 100

0.3

µV p-p

Current Noise

f = 1 kHz

100

fA/√Hz

0.1 Hz to 10 Hz

10

pA p-p

REFERENCE INPUT

RIN

20

kΩ

IIN

VIN+, VREF = 0

50

60

µA

Voltage Range

−VS + 1.6

+VS – 1.6

V

Gain to Output

1 ± 0.0015

POWER SUPPLY

Operating Range3

±2.6

±18

V

Quiescent Current

VS = ±2.6 V to ±18 V

0.9

1.3

mA

Over Temperature

1.1

1.5

mA

TEMPERATURE RANGE

For Specified Performance

−40 to +85

°C

1

Does not include effects of External Resistor RG.

2

One input grounded, G = 1.

3

Defined as the same supply range that is used to specify PSR.

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