AD8422 datasheet(7/24 Pages) AD

部品番号	AD8422

部品情報	High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier

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メーカー	AD [Analog Devices]

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Data Sheet

AD8422

Rev. 0 | Page 7 of 24

Test Conditions/

Comments

AD8422ARMZ

AD8422BRMZ

Parameter

Min

Typ

Max

Min

Typ

Max

Unit

INPUT

Input Impedance

Differential

200||2

GΩ||pF

Common Mode

200||2

GΩ||pF

Input Operating Voltage Range4

VS = ±1.8 V to ±18 V

−VS + 1.2

+VS − 1.1

−VS + 1.2

+VS − 1.1

V

Over Temperature

T = −40°C to +85°C

−VS + 1.2

+VS − 1.2

−VS + 1.2

+VS − 1.2

V

OUTPUT

Output Swing, RL = 10 kΩ

VS = ±15 V

−VS + 0.2

+VS − 0.2

−VS + 0.2

+VS − 0.2

V

Over Temperature

T = −40°C to +85°C

−VS + 0.25

+VS − 0.25

−VS + 0.25

+VS − 0.25

V

Output Swing, RL = 10 kΩ

VS = ±1.8 V

−VS + 0.12

+VS − 0.12

−VS + 0.12

+VS − 0.12

V

Over Temperature

T = −40°C to +85°C

−VS + 0.13

+VS − 0.13

−VS + 0.13

+VS − 0.13

V

Output Swing, RL = 2 kΩ

VS = ±15 V

−VS + 0.25

+VS − 0.25

−VS + 0.25

+VS − 0.25

V

Over Temperature5

T = −40°C to +85°C

−VS + 0.3

+VS – 1.4

−VS + 0.3

+VS – 1.4

V

Output Swing, RL = 2 kΩ

VS = ±1.8 V

−VS + 0.15

+VS − 0.15

−VS + 0.15

+VS − 0.15

V

Over Temperature

T = −40°C to +85°C

−VS + 0.2

+VS − 0.2

−VS + 0.2

+VS − 0.2

V

Short-Circuit Current

20

mA

POWER SUPPLY

Operating Range

Dual-supply operation

±1.8

±18

±1.8

±18

V

Single-supply operation

3.6

36

3.6

36

V

Quiescent Current

300

330

300

330

µA

Over Temperature

T = −40°C to +85°C

400

µA

TEMPERATURE RANGE

Specified Performance

–40

+85

–40

+85

°C

Operating Range6

–40

+125

–40

+125

°C

1

Total RTI Noise = √eNI2 + (eNO/G)2

2

Total RTI VOS = (VOSI) + (VOSO/G).

3

Gain does not include the effects of the external resistor, RG.

4

One input grounded. G = 1.

5

Output current limited at cold temperatures. See Figure 35.

6

See Typical Performance Characteristics for expected operation between 85°C and 125°C.

同様の部品番号 - AD8422

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同様の説明 - AD8422

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