AD8021 datasheet(6/28 Pages) AD

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AD8021

Rev. F | Page 6 of 28

AD8021AR/AD8021ARM

Parameter

Conditions

Min

Typ

Max

Unit

DC PERFORMANCE

Input Offset Voltage

0.4

1.0

Input Offset Voltage Drift

TMIN to TMAX

0.8

μV/°C

Input Bias Current

+Input or −input

7.5

10.3

μA

Input Bias Current Drift

nA/°C

Input Offset Current

0.1

0.5

±μA

Open-Loop Gain

INPUT CHARACTERISTICS

Input Resistance

MΩ

Common-Mode Input Capacitance

Input Common-Mode Voltage Range

0.9 to 4.6

Common-Mode Rejection Ratio

1.5 V to 3.5 V

−84

−98

OUTPUT CHARACTERISTICS

Output Voltage Swing

1.25 to 3.38

1.10 to 3.60

Linear Output Current

Short-Circuit Current

Capacitive Load Drive for 30% Overshoot

VO = 50 mV p-p/1 V p-p

10/120

DISABLE CHARACTERISTICS

Off Isolation

f = 10 MHz

−40

Turn-On Time

VO = 0 V to 1 V, 50% logic to 50% output

Turn-Off Time

VO = 0 V to 1 V, 50% logic to 50% output

DISABLE Voltage—Off/On

VDISABLE − VLOGIC REFERENCE

1.55/1.70

Enabled Leakage Current

LOGIC REFERENCE = 0.4 V

μA

DISABLE = 4.0 V

μA

Disabled Leakage Current

LOGIC REFERENCE = 0.4 V

μA

DISABLE = 0.4 V

μA

POWER SUPPLY

Operating Range

±2.25

±5

±12.0

Quiescent Current

Output enabled

6.7

7.5

Output disabled

1.2

1.5

+Power Supply Rejection Ratio

VCC = 4.5 V to 5.5 V, VEE = 0 V

−74

−82

−Power Supply Rejection Ratio

VCC = 5 V, VEE = −0.5 V to +0.5 V

−76

−84

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