Manufacturer Part Number
VCA822ID
Manufacturer
Texas Instruments
Introduction
The VCA822ID is a high-performance, high-speed variable-gain amplifier (VGA) from Texas Instruments. It is designed for use in a variety of applications that require precise and fast gain control.
Product Features and Performance
Wide supply voltage range of 7V to 12V
Low quiescent current of 36mA
High slew rate of 1700V/s
Low input offset voltage of 4mV
Wide bandwidth of 168MHz (-3dB)
High output current capability of 160mA per channel
Low input bias current of 19µA
Product Advantages
Excellent dynamic range and linearity
Rapid gain adjustment capability
Suitable for high-speed signal processing applications
Compact 14-SOIC package
Key Technical Parameters
Supply Voltage: 7V to 12V
Quiescent Current: 36mA
Slew Rate: 1700V/s
Input Offset Voltage: 4mV
Bandwidth (-3dB): 168MHz
Output Current per Channel: 160mA
Input Bias Current: 19µA
Quality and Safety Features
Compliant with RoHS3 directive
Suitable for surface mount applications
Compatibility
The VCA822ID is a direct replacement for the VCA822 amplifier and can be used in a wide range of applications that require a high-performance, variable-gain amplifier.
Application Areas
High-speed data acquisition systems
Automatic test equipment
Medical imaging systems
Communication systems
Industrial control and monitoring applications
Product Lifecycle
The VCA822ID is a current production device and is not nearing discontinuation. Replacements and upgrades may be available from Texas Instruments as technology advances.
Key Reasons to Choose This Product
Excellent dynamic range and linearity for precise signal processing
Rapid gain adjustment capability for fast-changing signal environments
Wide bandwidth and high slew rate for high-speed applications
Low noise and low offset voltage for accurate signal amplification
Compact surface-mount package for space-constrained designs
RoHS3 compliance for use in environmentally-conscious applications
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