AD8021
AD8021AR/AD8021ARM
Parameter
Conditions
Min
Typ
Max
Unit
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Open-Loop Gain
0.4
0.8
7.5
10
0.1
76
1.0
mV
μV/°C
μA
nA/°C
μA
dB
TMIN to TMAX
+Input or −input
10.3
0.5
72
INPUT CHARACTERISTICS
Input Resistance
10
1
0.9 to 4.6
−98
MΩ
pF
V
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
1.5 V to 3.5 V
−84
dB
1.25 to 3.38 1.10 to 3.60
V
30
50
10/120
mA
mA
pF
VO = 50 mV p-p/1 V p-p
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
−40
45
50
1.55/1.70
dB
ns
ns
V
Turn-On Time
Turn-Off Time
DISABLE Voltage—Off/On
Enabled Leakage Current
V
DISABLE − VLOGIC REFERENCE
LOGIC REFERENCE = 0.4 V
DISABLE = 4.0 V
70
2
μA
μA
μA
μA
Disabled Leakage Current
LOGIC REFERENCE = 0.4 V
DISABLE = 0.4 V
30
33
POWER SUPPLY
Operating Range
Quiescent Current
2.25
5
6.7
1.2
−82
−84
12.0
7.5
1.5
V
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
mA
mA
dB
dB
+Power Supply Rejection Ratio
−Power Supply Rejection Ratio
−74
−76
Rev. F | Page 6 of 28