AD8021AR Analog Devices Inc, AD8021AR Datasheet - Page 14

• Manufacturer Part Number: AD8021AR
• Description: IC OPAMP VF LN LP LDIST 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8021AR

• Slew Rate: 460 V/µs
• Rohs Status: RoHS non-compliant
• Design Resources: Driving the AD7366/7 Bipolar SAR ADC in Low-Distortion DC-Coupled Appls (CN0042)
• Amplifier Type: Voltage Feedback
• Number Of Circuits: 1
• -3db Bandwidth: 560MHz
• Current - Input Bias: 7.5µA
• Voltage - Input Offset: 400µV
• Current - Supply: 7.8mA
• Current - Output / Channel: 70mA
• Voltage - Supply, Single/dual (±): 4.5 V ~ 24 V, ±2.25 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of Amplifiers: 1
• Bandwidth: 560MHz
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Peak Reflow Compatible (260 C): No
• Input Bias Current: 7500nA
• Output Type: -
• Gain Bandwidth Product: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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