AD8021ARZ Analog Devices Inc, AD8021ARZ Datasheet - Page 17

• 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

TEST CIRCUITS
50Ω
50Ω
50Ω
50Ω CABLE
50Ω CABLE
55.6Ω
50Ω CABLE
Figure 49. Noninverting Gain and FET Probe
49.9Ω
499Ω
49.9Ω
50Ω
Figure 48. Noninverting Gain
49.9Ω
R
49.9Ω
R
IN
Figure 50. Inverting Gain
IN
499Ω
R
IN
Figure 51. CMRR
499Ω
AD8021
R
R
G
R
G
S
–V
R
ANALYZER
NETWORK
R
–V
S
HP8753D
S
G
S
–V
+V
+V
C
–V
S
C
C
R
C
S
C
499Ω
C
S
7pF
S
R
F
F
C
50Ω
+V
F
5
+V
5
S
5
C
S
C
C
R
PROBE
F
F
R
FET
R
5
O
O
R
R
D
D
49.9Ω
C
L
50Ω CABLE
50Ω CABLE
R
L
Rev. F | Page 17 of 28
1.0V
100Ω
49.9Ω
100Ω
4V
Figure 54. Input-to-Output Isolation, Chip Disabled
499Ω
49.9Ω
R
50Ω
AD8021
Figure 55. Output Impedance, Chip Disabled
Figure 52. Output Impedance, Chip Enabled
G
49.9Ω
49.9Ω
49.9Ω
–V
499Ω
–V
1
AD8021
S
S
8
499Ω
Figure 53. Enable/Disable
7pF
+V
C
7pF
C
R
C
499Ω
C
+V
S
F
8
ANALYZER
1
5
NETWORK
5
S
HP8753D
LOGIC REF
499Ω
DISABLE
–V
8
1
+V
S
LOGIC REF
499Ω
50Ω
DISABLE
–V
S
7pF
C
AD8021
S
C
AD8021
+V
C
7pF
5
50Ω
S
C
50Ω
5
ANALYZER
NETWORK
ANALYZER
HP8753D
NETWORK
FET
PROBE
HP8753D
50Ω CABLE
1kΩ
976Ω
AD8021
53.6Ω