AD8021AR Analog Devices Inc, AD8021AR Datasheet - Page 9

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
T
frequency = 1 MHz, unless otherwise noted.
A
= 25°C, V
Figure 5. Small Signal Frequency Response vs. Frequency and Gain,
Figure 6. Small Signal Frequency Response vs. Frequency and
–1
Figure 7. Small Signal Frequency Response vs. Frequency and
24
21
18
15
12
–3
–6
24
21
18
15
12
–3
–6
9
8
7
6
5
4
3
2
1
0
9
6
3
0
Compensation Capacitor, V
0.1M
9
6
3
0
0.1M
0.1M
S
G = +2
G = +10, R
G = +5, R
G = +2, R
G = +1, R
= ±5 V, R
G = –10, R
R
G = –5, R
R
G = –2, R
R
G = –1, R
R
Gain, V
V
IN
IN
IN
IN
OUT
= 100Ω, C
= 66.5Ω, C
= 63.4Ω, C
= 56.2Ω, C
= 50 mV p-p, Noninverting (See Figure 48)
F
F
F
OUT
F
F
F
F
= 1kΩ, R
= R
= 75Ω, C
F
= 1kΩ, R
= 499Ω, R
= 499Ω, R
1M
= 1kΩ, R
1M
L
1M
= 1kΩ, R
= 50 mV p-p Inverting (See Figure 48)
G
C
= 1 kΩ, G = +2, R
C
C
C
= 0pF
= 499Ω, C
= 1.5pF
= 4pF
= 7pF
G
C
G
G
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
G
G
G
= 249Ω, C
= 10pF
= 200Ω,
= 110Ω, C
= 100Ω,
= 249Ω,
= 499Ω,
C
OUT
10M
10M
= 7pF
10M
= 50 mV p-p (See Figure 48)
C
C
= 2pF
= 0pF
C
F
C
C
C
= R
C
= 9pF
C
100M
= 9pF
100M
100M
= 7pF
G
= 499 Ω, R
C
C
C
C
= 5pF
= 7pF
1G
1G
1G
S
Rev. F | Page 9 of 28
= 49.9 Ω, R
O
= 976 Ω, R
Figure 8. Small Signal Frequency Response vs. Frequency and Supply,
Figure 9. Small Signal Frequency Response vs. Frequency and Supply,
Figure 10. Frequency Response vs. Frequency and V
–1
–1
–1
–2
–3
–4
–5
–6
–7
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
3
2
1
0
1M
D
1M
1M
= 53.6 Ω, C
G = +2
G = –1
G = +2
V
OUT
V
OUT
= 50 mV p-p, Noninverting (See Figure 48)
V
= 50 mV p-p, Inverting (See Figure 50)
OUT
V
OUT
C
= 4V p-p
= 7 pF, C
= 1V p-p
10M
10M
10M
FREQUENCY (Hz)
(See Figure 48)
FREQUENCY (Hz)
FREQUENCY (Hz)
L
V
V
OUT
= 0, C
S
V
V
= ±12V
S
S
V
V
= 0.1V AND 50mV p-p
= ±2.5V
= ±2.5V
S
S
= ±2.5V
= ±2.5V
100M
100M
F
100M
= 0, V
V
V
S
OUT
S
OUT
= ±5V
= ±5V
V
, Noninverting
AD8021
S
= ±12V
= 2 V p-p,
1G
1G
1G