Product Details
GENERAL DESCRIPTION
The AD8021 is an exceptionally high performance, high speed voltage feedback amplifier that can be used in 16-bit resolution systems. It is designed to have both low voltage and low current
noise (2.1 nV/√Hz typical and 2.1 pA/√Hz typical) while operating at the lowest quiescent supply current (7 mA @ ±5 V) among today’s high speed, low noise op amps. The AD8021 operates
over a wide range of supply voltages from ±2.25 V to ±12 V, as well as from single 5 V supplies, making it ideal for high speed, low power instruments. An output disable pin allows further
reduction of the quiescent supply current to 1.3 mA.
FEATURES
Low noise
2.1 nV/√Hz input voltage noise
2.1 pA/√Hz input current noise
Custom compensation
Constant bandwidth from G = ?1 to G = ?10
High speed
200 MHz (G = ?1)
190 MHz (G = ?10)
Low power
34 mW or 6.7 mA typical for 5 V supply
Output disable feature, 1.3 mA
Low distortion
?93 dBc second harmonic, fC= 1 MHz
?108 dBc third harmonic, fC= 1 MHz
DC precision
1 mV maximum input offset voltage
0.5 μV/°C input offset voltage drift
Wide supply range, 5 V to 24 V
Low price
Small packaging
Available in SOIC-8 and MSOP-8
APPLICATIONS
ADC preamps and drivers
Instrumentation preamps
Active filters
Portable instrumentation
Line receivers
Precision instruments
Ultrasound signal processing
High gain circuits
Product Description
Type | Description |
ANSC PART# | ANSC - AD8021AR |
Category | Integrated Circuits (ICs) |
Linear | |
Amplifiers | |
Instrumentation, Op Amps, Buffer Amps | |
Mfr | Original |
Series | - |
Packaging | Tube |
Part Status | Obsolete |
Amplifier Type | Voltage Feedback |
Number of Circuits | 1 |
Output Type | - |
Slew Rate | 460V/μs |
-3db Bandwidth | 560 MHz |
Current - Input Bias | 7.5 μA |
Voltage - Input Offset | 400 μV |
Current - Supply | 7.8mA |
Current - Output / Channel | 70 mA |
Voltage - Supply Span (Min) | 4.5 V |
Voltage - Supply Span (Max) | 24 V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SOIC |
Base Product Number | AD8021 |
Product Photos
Product datasheet
For more information, please download
Payment&Transportation
Official Certificate&Certificate
Standard packaging
Multiple product supply
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