AD8021 Analog Devices, AD8021 Datasheet - Page 13

• 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

Figure 30. Large Signal Transient Response, Inverting (See Figure 50)
Figure 31. Large Signal Transient Response vs. C
Figure 29. Large Signal Transient Response vs. R
–1.0
–2.0
–1.0
–2.0
2.0
1.0
–1
–2
–3
–4
–5
2.0
1.0
5
4
3
2
1
0
0
0
V
G = –1
O
V
G = 2
O
= 4V p-p
= 4V p-p
C
G = 2
L
R
= 50pF
L
50
40
40
= 1kΩ
(See Figure 49)
C
100
L
80
80
= 10pF, 0pF
V
V
TIME (ns)
TIME (ns)
TIME (ns)
OUT
IN
150
120
120
L
L
, Noninverting
V
(See Figure 48)
200
160
160
O
= 4V p-p
R
L
= 150Ω
250
200
200
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+0.01%
–0.01%
Figure 32. Large Signal Transient Response vs. V
–1.0
–2.0
2.0
1.0
0
0
V
G = +2
V
V
IN
IN
OUT
Figure 33. Overdrive Recovery vs. R
V
G = 2
= ±3V
= 1V/DIV
O
G = 2
= 2V/DIV
VERT = 0.2mV/DIV
= 2V p-p
V
IN
Figure 34. 0.01% Settling Time, 2 V Step
100
40
200
80
R
TIME (ns)
L
TIME (ns)
= 150Ω
V
300
OUT
120
V
25ns
, R
S
L
= ±5V
L
(See Figure 49)
= 1kΩ
HOR = 5ns/DIV
400
S
(See Figure 48)
160
V
AD8021
S
= ±2.5V
500
200