AD8021 Analog Devices, AD8021 Datasheet - Page 14

• 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

AD8021
Figure 36. Small Signal Transient Response, V
–100
100
–10
–20
–30
–40
–50
100
–20
–40
–60
–80
10
Figure 35. Long-Term Settling, 0 V to 5 V, V
50
40
30
20
10
80
60
40
20
1
10
0
0
0
5V
0V
G = +1
Figure 37. Input Voltage Noise vs. Frequency
4
100
PULSE WIDTH = 120ns
PULSE WIDTH = 300µs
40
t
1
8
1k
(See Figure 48)
FREQUENCY (Hz)
12
80
TIME (ns)
TIME (µs)
10k
16
2.1nV/ √ Hz
120
20
100k
O
S
= ±12 V, G = +13
= 50 mV p-p, G = +1
24
160
1M
28
10M
200
32
Rev. F | Page 14 of 28
100
0.48
0.44
0.40
0.36
0.32
0.28
0.24
8.4
8.0
7.6
7.2
6.8
6.4
6.0
10
1
–50
10
–50
Figure 40. Input Bias Current vs. Temperature
Figure 38. Input Current Noise vs. Frequency
100
–25
–25
Figure 39. V
1k
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (Hz)
OS
vs. Temperature
10k
25
25
100k
50
50
1M
75
75
10M
100
100