AD8021
SPECIFICATIONS
VS = ±± V, @ TA = 2±°C, RL = 1 kΩ, gain = +2, unless otherwise noted.
Table 1.
AD8021AR/AD8021ARM
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth
G = +1, CC = 10 pF, VO = 0.05 V p-p
G = +2, CC = 7 pF, VO = 0.05 V p-p
G = +5, CC = 2 pF, VO = 0.05 V p-p
G = +10, CC = 0 pF, VO = 0.05 V p-p
G = +1, CC = 10 pF
G = +2, CC = 7 pF
G = +5, CC = 2 pF
G = +10, CC = 0 pF
VO = 1 V step, RL = 500 Ω
2.5 V input step, G = +2
355
160
150
110
95
120
250
380
490
205
185
150
120
150
300
420
23
MHz
MHz
MHz
MHz
V/μs
V/μs
V/μs
V/μs
ns
Slew Rate, 1 V Step
Settling Time to 0.01%
Overload Recovery (50%)
50
ns
DISTORTION/NOISE PERFORMANCE
f = 1 MHz
HD2
HD3
VO = 2 V p-p
VO = 2 V p-p
−93
−108
dBc
dBc
f = 5 MHz
HD2
HD3
Input Voltage Noise
Input Current Noise
Differential Gain Error
Differential Phase Error
VO = 2 V p-p
VO = 2 V p-p
f = 50 kHz
f = 50 kHz
NTSC, RL = 150 Ω
NTSC, RL = 150 Ω
−70
−80
2.1
2.1
0.03
0.04
dBc
dBc
nV/√Hz
pA/√Hz
%
2.6
Degrees
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Open-Loop Gain
0.4
0.5
7.5
10
0.1
86
1.0
mV
μV/°C
μA
nA/°C
μA
dB
TMIN to TMAX
+Input or −input
10.5
0.5
82
INPUT CHARACTERISTICS
Input Resistance
10
1
MΩ
pF
V
Common-Mode Input Capacitance
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
−4.1 to +4.6
−98
VCM = 4 V
−86
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
−3.5 to +3.2 −3.8 to +3.4
V
Linear Output Current
Short-Circuit Current
Capacitive Load Drive for 30% Overshoot
60
75
15/120
mA
mA
pF
VO = 50 mV p-p/1 V p-p
DISABLE CHARACTERISTICS
Off Isolation
Turn-On Time
Turn-Off Time
DISABLE Voltage—Off/On
Enabled Leakage Current
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
−40
45
50
1.75/1.90
70
2
dB
ns
ns
V
μA
μA
V
DISABLE − VLOGIC REFERENCE
LOGIC REFERENCE = 0.4 V
DISABLE = 4.0 V
Rev. F | Page 3 of 28