AD8021ARZ Analog Devices Inc, AD8021ARZ Datasheet - Page 12

• 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

AD8021
Figure 25. Second and Third Harmonic Distortion vs. Feedback Resistor (R
–100
–110
–120
–100
–110
–100
–110
–120
Figure 23. Second and Third Harmonic Distortion vs. V
Figure 24. Second and Third Harmonic Distortion vs. V
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–70
–80
–90
1
1
0
THIRD
f
R
R
G = +2
C
L
F
= 1MHz
= 1kΩ
= R
SECOND
SECOND
SECOND
G
f
Fundamental Frequency (f
THIRD
Fundamental Frequency (f
THIRD
THIRD
C
SECOND
f
200
= 5MHz
C
2
2
= 1MHz
FEEDBACK RESISTANCE (Ω)
f
C
= 5MHz
400
3
3
V
V
OUT
f
OUT
C
= 1MHz
(V p-p)
(V p-p)
600
SECOND
4
4
C
C
), G = +10
THIRD
), G = +2
800
5
5
OUT
OUT
and
and
1000
6
6
Rev. F | Page 12 of 28
F
)
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
120
100
–10
–20
–30
–40
–50
0
80
60
40
20
50
40
30
20
10
Figure 27. Short-Circuit Current to Ground vs. Temperature
0
–50
0
Figure 26. DC Output Voltages vs. Load (See Figure 48)
R
G = 2
Figure 28. Small Signal Transient Response vs.
L
, V
–30
400
O
= 50 mV p-p, Noninverting (See Figure 49)
40
–10
800
TEMPERATURE (°C)
10
LOAD ( Ω )
80
V
V
V
TIME (ns)
S
S
S
= ±5.0V
= ±12V
= ±2.5V
30
1200
R
120
L
POSITIVE OUTPUT
NEGATIVE OUTPUT
50
= 1kΩ, 150Ω
1600
70
160
90
2000
–3.1
–3.2
–3.3
–3.4
–3.5
–3.6
–3.7
–3.8
200
110