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AD8021 Datasheet, PDF (2/20 Pages) Analog Devices – Low Noise, High Speed Amplifier for 16-Bit Systems | |||
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AD8021âSPECIFICATIONS
V = Ø5 V S
(@ TA = 25ØC, VS = 5 V, RL = 1 kâ, Gain = +2, unless otherwise noted.)
Parameter
Conditions
AD8021AR/AD8021ARM
Min
Typ
Max
DYNAMIC PERFORMANCE
â3 dB Small Signal Bandwidth
Slew Rate, 1 V Step
Settling Time to 0.01%
Overload Recovery (50%)
G = +1, CC = 10 pF, VO = 0.05 V p-p 355
490
G = +2, CC = 7 pF, VO = 0.05 V p-p
160
205
G = +5, CC = 2 pF, VO = 0.05 V p-p
150
185
G = +10, CC = 0 pF, VO = 0.05 V p-p 110
150
G = +1, CC = 10 pF
95
120
G = +2, CC = 7 pF
120
150
G = +5, CC = 2 pF
250
300
G = +10, CC = 0 pF
380
420
VO = 1 V Step, RL = 500 â¦
23
± 2.5 V Input Step, G = +2
50
DISTORTION/NOISE PERFORMANCE
f = 1 MHz
HD2
HD3
f = 5 MHz
HD2
HD3
Input Voltage Noise
Input Current Noise
Differential Gain Error
Differential Phase Error
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Open-Loop Gain
VO = 2 V p-p
VO = 2 V p-p
VO = 2 V p-p
VO = 2 V p-p
f = 50 kHz
f = 50 kHz
NTSC, RL = 150 â¦
NTSC, RL = 150 â¦
TMIN to TMAX
+Input or âInput
â93
â108
â70
â80
2.1
2.6
2.1
0.03
0.04
0.4
1.0
0.5
7.5
10.5
10
0.1
0.5
82
86
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 VoltageâOff/On
Enabled Leakage Current
Disabled Leakage Current
VCM = ± 4 V
VO = 50 mV p-p/1 V p-p
f = 10 MHz
VO = 0 V to 2 V, 50% Logic to 50% Output
VO = 0 V to 2 V, 50% Logic to 50% Output
VDISABLE â VLOGIC REFERENCE
Logic Ref = 0.4 V
DISABLE = 4.0 V
Logic Ref = 0.4 V
DISABLE = 0.4 V
â86
â3.5 to +3.2
10
1
â4.1 to +4.6
â98
â3.8 to +3.4
60
75
15/120
â40
45
50
1.75/1.90
70
2
30
33
POWER SUPPLY
Operating Range
Quiescent Current
+Power Supply Rejection Ratio
âPower Supply Rejection Ratio
Specifications subject to change without notice.
Output Enabled
Output Disabled
VCC = +4 V to +6 V, VEE = â5 V
VCC = +5 V, VEE = â6 V to â4 V
± 2.25
±5
7.0
1.3
â86
â95
â86
â95
± 12.0
7.7
1.6
Unit
MHz
MHz
MHz
MHz
V/µs
V/µs
V/µs
V/µs
ns
ns
dBc
dBc
dBc
dBc
nV/âHz
pA/âHz
%
Degrees
mV
µV/°C
µA
nA/°C
±µA
dB
Mâ¦
pF
V
dB
V
mA
mA
pF
dB
ns
ns
V
µA
µA
µA
µA
V
mA
mA
dB
dB
â2â
REV. D
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