AD8021AR Analog Devices Inc, AD8021AR Datasheet - Page 13
AD8021AR
Manufacturer Part Number
AD8021AR
Description
IC OPAMP VF LN LP LDIST 8SOIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD8021ARMZ.pdf
(28 pages)
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
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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
Rev. F | Page 13 of 28
+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