AD8021AR Analog Devices Inc, AD8021AR Datasheet - Page 11

• 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

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