AD8021ARZ Analog Devices Inc, AD8021ARZ Datasheet - Page 17
![IC OPAMP VF LN LP LDIST 8SOIC](/photos/5/66/56684/505-8-soic_sml.jpg)
AD8021ARZ
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8021ARZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD8021ARZ-REEL7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
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