Data Sheet

ADA4622-1/ADA4622-2/ADA4622-4

SPECIFICATIONS

analog.com

Rev. F | 3 of 36

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

mV

−40°C < TA < +125°C

±2

mV

B Grade

+0.04

±0.35

mV

ADA4622-1

−40°C < TA < +125°C

±1

mV

ADA4622-2

−40°C < TA < +125°C

±0.8

mV

Offset Voltage Match

±1

mV

Offset Voltage Drift

ΔVOS/ΔT

A Grade

−40°C < TA < +125°C

±4

µV/°C

B Grade

ADA4622-1

−40°C < TA < +125°C

±1

µV/°C

ADA4622-2

−40°C < TA < +125°C

±2

µV/°C

Input Bias Current

IB

+2

±10

pA

−40°C < TA < +125°C

±1.5

nA

VCM = −15 V

−15

pA

Input Offset Current

IOS

±10

pA

−40°C < TA < +125°C

±0.5

nA

Input Voltage Range

IVR

−15.2

+14

V

Common-Mode Rejection Ratio

CMRR

A Grade

VCM = −15 V to +12 V

84

100

dB

−40°C < TA < +125°C

81

dB

B Grade

VCM = −15 V to +12 V

87

100

dB

−40°C < TA < +125°C

85

dB

Open-Loop Voltage Gain

AVO

RL = 10 kΩ, VOUT = −14.5 V to +14.5 V

117

122

dB

−40°C < TA < +125°C

109

dB

RL = 1 kΩ, VOUT = −14 V to +14 V

102

110

dB

−40°C < TA < +125°C

93

dB

Input Capacitance

CINDM

Differential mode

0.4

pF

CINCM

Common mode

3.6

pF

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

V

−40°C < TA < +125°C

14.9

V

ISOURCE = 15 mA

14.3

14.5

V

−40°C < TA < +125°C

14.1

V

Low

VOL

ISINK = 1 mA

−14.955

−14.935

V

−40°C < TA < +125°C

−14.88

V

ISINK = 15 mA

−14.685

−14.55

V