AD8021 Analog Devices, AD8021 Datasheet - Page 11

• 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 18. Second and Third Harmonic Distortion vs. Frequency and R
Figure 19. Second and Third Harmonic Distortion vs. Frequency and V
Figure 17. 0.1 dB Flatness vs. Frequency and Supply, V
–100
–110
–120
–130
–100
–110
–120
–130
–20
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
6.4
6.2
6.0
5.8
5.6
5.4
1M
100k
0.1M
G = +2
R
THIRD
L
SECOND
V
= 100Ω
S
= ±2.5V
R
L
= 150 Ω, Noninverting (See Figure 49)
V
S
THIRD
= ±5V
THIRD
R
FREQUENCY (Hz)
FREQUENCY (Hz)
L
= 1kΩ
FREQUENCY (Hz)
SECOND
1M
1M
SECOND
10M
SECOND
V
S
V
S
= ±5V
= ±12V
V
S
= ±2.5V
OUT
V
10M
10M
S
= 1 V p-p,
= ±12V
100M
20M
20M
Rev. F | Page 11 of 28
L
S
Figure 21. Third-Order Intercept vs. Frequency and Supply Voltage
Figure 22. Second and Third Harmonic Distortion vs. V
–100
–110
–120
–100
–110
–120
–20
–30
–40
–50
–60
–70
–80
–90
–50
–60
–70
–80
–90
50
45
40
35
30
25
20
9.5
0
1
Figure 20. Intermodulation Distortion vs. Frequency
R
SECOND
L
Δf
THIRD
= 1kΩ
= 0.2MHz
9.7
2
SECOND
5
THIRD
V
S
R
= ±2.5V
L
FREQUENCY (MHz)
= 100Ω
f
FREQUENCY (MHz)
1
3
V
OUT
10.0
10
(V p-p)
V
S
= ±5V
4
f
2
53.6Ω
976Ω
15
10.3
P
5
OUT
AD8021
OUT
50Ω
and R
10.5
20
6
L