ADA4622-2 datasheet(3/28 Pages) AD

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Data Sheet

ADA4622-2

Rev. 0 | Page 3 of 28

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS, VSY = ±15 V

VSY = ±15 V, VCM = VOUT = 0 V, TA = 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

A Grade

0.04

±0.8

−40°C < TA < +125°C

±2

B Grade

0.04

±0.35

−40°C < TA < +125°C

±0.8

Offset Voltage Match

±1

Offset Voltage Drift

ΔVOS/ΔT

A Grade

−40°C < TA < +125°C

±2

±15

µV/°C

B Grade

−40°C < TA < +125°C

±2

±5

µV/°C

Input Bias Current

±10

−40°C < TA < +125°C

±1.5

VCM = V−

−15

Input Offset Current

IOS

±10

−40°C < TA < +125°C

±0.5

Input Voltage Range

IVR

(V−) − 0.2

(V+) − 1

Common-Mode Rejection Ratio

CMRR

A Grade

VCM = V− to (V+) − 3 V

100

−40°C < TA < +125°C

B Grade

VCM = V− to (V+) − 3 V

100

−40°C < TA < +125°C

Large Signal Voltage Gain

AVO

RL = 10 kΩ, VOUT = −14.5 V to +14.5 V

117

122

−40°C < TA < +125°C

109

RL = 1 kΩ, VOUT = −14 V to +14 V

102

110

−40°C < TA < +125°C

Input Capacitance

CINDM

Differential mode

0.4

CINCM

Common mode

3.6

Input Resistance

RDIFF

Differential mode

1013

RCM

Common mode

1013

OUTPUT CHARACTERISTICS

Output Voltage

High

VOH

ISOURCE = 1 mA

−40°C < TA < +125°C

100

ISOURCE = 15 mA

700

500

−40°C < TA < +125°C

900

Low

VOL

ISINK = 1 mA

−40°C < TA < +125°C

120

ISINK = 15 mA

315

450

−40°C < TA < +125°C

750

Output Current

IOUT

VDROPOUT < 1 V

Short-Circuit Current

ISC

Sourcing

Sinking

−51

Closed-Loop Output Impedance

ZOUT

f = 1 kHz, AV = +1

0.1

AV = +10

0.4

AV = +100

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