AD8021 Analog Devices, AD8021 Datasheet - Page 3

• Manufacturer Part Number: AD8021
• Description: Low Noise, High Speed Amplifier for 16-Bit Systems
• Manufacturer: Analog Devices

Specifications of AD8021

• -3db Bandwidth: 490MHz
• Slew Rate: 150V/µs
• Vos: 400µV
• Ib: 7.5µA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 2.1nV/rtHz
• Vcc-vee: 4.5V to 24V
• Isy Per Amplifier: 7.7mA
• Packages: SOIC,SOP

SPECIFICATIONS
V
Table 1.
Parameter
DYNAMIC PERFORMANCE
DISTORTION/NOISE PERFORMANCE
DC PERFORMANCE
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
DISABLE CHARACTERISTICS
S
−3 dB Small Signal Bandwidth
Slew Rate, 1 V Step
Settling Time to 0.01%
Overload Recovery (50%)
f = 1 MHz
f = 5 MHz
Input Voltage Noise
Input Current Noise
Differential Gain Error
Differential Phase Error
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Open-Loop Gain
Input Resistance
Common-Mode Input Capacitance
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Output Voltage Swing
Linear Output Current
Short-Circuit Current
Capacitive Load Drive for 30% Overshoot
Off Isolation
Turn-On Time
Turn-Off Time
DISABLE Voltage—Off/On
Enabled Leakage Current
= ±5 V, @ T
HD2
HD3
HD2
HD3
A
= 25°C, R
L
= 1 kΩ, gain = +2, unless otherwise noted.
Conditions
G = +1, C
G = +2, C
G = +5, C
G = +10, C
G = +1, C
G = +2, C
G = +5, C
G = +10, C
V
±2.5 V input step, G = +2
V
V
V
V
f = 50 kHz
f = 50 kHz
NTSC, R
NTSC, R
T
+Input or −input
V
V
f = 10 MHz
V
V
V
LOGIC REFERENCE = 0.4 V
DISABLE = 4.0 V
MIN
O
O
O
O
O
CM
O
O
O
DISABLE
= 1 V step, R
= 2 V p-p
= 2 V p-p
= 2 V p-p
= 2 V p-p
= 50 mV p-p/1 V p-p
= 0 V to 2 V, 50% logic to 50% output
= 0 V to 2 V, 50% logic to 50% output
= ±4 V
to T
− V
L
L
MAX
= 150 Ω
= 150 Ω
C
C
C
C
C
C
LOGIC REFERENCE
C
C
= 10 pF, V
= 7 pF, V
= 2 pF, V
= 10 pF
= 7 pF
= 2 pF
= 0 pF, V
= 0 pF
Rev. F | Page 3 of 28
L
= 500 Ω
O
O
O
O
= 0.05 V p-p
= 0.05 V p-p
= 0.05 V p-p
= 0.05 V p-p
Min
355
160
150
110
95
120
250
380
82
−86
−3.5 to +3.2
AD8021AR/AD8021ARM
Typ
490
205
185
150
120
150
300
420
23
50
−93
−108
−70
−80
2.1
2.1
0.03
0.04
0.4
0.5
7.5
10
0.1
86
10
1
−4.1 to +4.6
−98
−3.8 to +3.4
60
75
15/120
−40
45
50
1.75/1.90
70
2
Max
2.6
1.0
10.5
0.5
AD8021
Unit
MHz
MHz
MHz
MHz
V/μs
V/μs
V/μs
V/μs
ns
ns
dBc
dBc
dBc
dBc
nV/√Hz
pA/√Hz
%
Degrees
mV
μV/°C
μA
nA/°C
±μA
dB
MΩ
pF
V
dB
V
mA
mA
pF
dB
ns
ns
V
μA
μA