ADA4622-4ACPZ-R2 datasheet(4/38 Pages) AD

4 / 38 page

ADA4622-1/ADA4622-2/ADA4622-4

Data Sheet

Rev. E | Page 4 of 38

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS, VSY = ±15 V

Supply voltage (VSY) = ±15 V, common-mode voltage (VCM) = output voltage (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

ADA4622-1

−40°C < TA < +125°C

±1

ADA4622-2

−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 = −15 V

−15

Input Offset Current

IOS

±10

−40°C < TA < +125°C

±0.5

Input Voltage Range

IVR

−15.2

+14

Common-Mode Rejection Ratio

CMRR

A Grade

VCM = −15 V to +12 V

100

−40°C < TA < +125°C

B Grade

VCM = −15 V to +12 V

100

−40°C < TA < +125°C

Open-Loop 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

Ω

RCM

Common mode

1013

Ω

OUTPUT CHARACTERISTICS

Output Voltage

High

VOH

ISOURCE = 1 mA

14.95

14.97

−40°C < TA < +125°C

14.9

ISOURCE = 15 mA

14.3

14.5

−40°C < TA < +125°C

14.1

Low

VOL

ISINK = 1 mA

−14.955

−14.935

−40°C < TA < +125°C

−14.88

ISINK = 15 mA

−14.685

−14.55

−40°C < TA < +125°C

−14.25

Output Current

IOUT

VDROPOUT < 1 V

Short-Circuit Current

ISC

Sourcing

Sinking

−51

Closed-Loop Output Impedance

ZOUT

f = 1 kHz, gain (AV) = 1

0.1

Ω

AV = 10

0.4

Ω

AV = 100

Ω

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