AD8021ARZ View Datasheet(PDF) - Analog Devices

Part Name

Description

View to exact match

AD8021ARZ

Low Noise, High Speed Amplifier for 16-Bit Systems

Analog Devices 

AD8021

Parameter

DC PERFORMANCE

Input Offset Voltage

Input Offset Voltage Drift

Input Bias Current

Input Bias Current Drift

Input Offset Current

Open-Loop Gain

INPUT CHARACTERISTICS

Input Resistance

Common-Mode Input Capacitance

Input Common-Mode Voltage Range

Common-Mode Rejection Ratio

OUTPUT CHARACTERISTICS

Output Voltage Swing

Linear Output Current

Short-Circuit Current

Capacitive Load Drive for 30% Overshoot

DISABLE CHARACTERISTICS

Off Isolation

Turn-On Time

Turn-Off Time

DISABLE Voltage—Off/On

Enabled Leakage Current

Disabled Leakage Current

POWER SUPPLY

Operating Range

Quiescent Current

+Power Supply Rejection Ratio

−Power Supply Rejection Ratio

Conditions

AD8021AR/AD8021ARM

Min

Typ

Max Unit

TMIN to TMAX

+Input or −input

0.4

1.0 mV

0.8

μV/°C

7.5

10.3 μA

10

nA/°C

0.1

0.5 ±μA

72

76

dB

1.5 V to 3.5 V

10

MΩ

1

pF

0.9 to 4.6

V

−84

−98

dB

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

1.25 to 3.38 1.10 to 3.60

V

30

mA

50

mA

10/120

pF

f = 10 MHz

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

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

V − V DISABLE LOGIC REFERENCE

LOGIC REFERENCE = 0.4 V

DISABLE = 4.0 V

LOGIC REFERENCE = 0.4 V

DISABLE = 0.4 V

−40

dB

45

ns

50

ns

1.55/1.70

V

70

μA

2

μA

30

μA

33

μA

Output enabled

Output disabled

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

VCC = 5 V, VEE = −0.5 V to +0.5 V

±2.25

±5

6.7

1.2

−74

−82

−76

−84

±12.0 V

7.5 mA

1.5 mA

dB

dB

Rev. F | Page 6 of 28

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