AD8021ARZ Analog Devices Inc, AD8021ARZ Datasheet - Page 9

• Manufacturer Part Number: AD8021ARZ
• Description: IC OPAMP VF LN LP LDIST 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8021ARZ

• Slew Rate: 460 V/µs
• 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)
• Op Amp Type: Voltage Feedback
• No. Of Amplifiers: 1
• Bandwidth: 560MHz
• Supply Voltage Range: ± 2.25V To ± 12V
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Common Mode Rejection Ratio: -98
• Current, Input Bias: 7.5 μA
• Current, Input Offset: ±0.1 μA
• Current, Output: 60 mA
• Current, Supply: 6.7 mA
• Harmonic Distortion: -108 dBc
• Impedance, Thermal: 125 °C/W
• Package Type: SOIC-8
• Power Dissipation: 34 mW
• Resistance, Input: 10 Megohms
• Temperature, Operating, Range: -40 to +85 °C
• Voltage, Input: -4.1 to +4.6 V (Common-Mode)
• Voltage, Noise: 2.1 nV/sqrt Hz
• Voltage, Offset: 0.4 mV
• Voltage, Output, High: +3.4 V
• Voltage, Output, Low: -3.8 V
• Voltage, Supply: ±5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• Gain Bandwidth Product: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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