VCA821ID - Texas Instruments

Manufacturer Part Number

VCA821ID

Manufacturer

Texas Instruments

Introduction

The VCA821ID is a high-speed, variable-gain amplifier (VGA) integrated circuit designed for use in a variety of instrumentation and communication applications.

Product Features and Performance

High-speed operation with a -3 dB bandwidth of 710 MHz

Variable gain from -32 dB to +36 dB

Low input offset voltage of 4 mV

High slew rate of 2500 V/s

Capable of driving up to 90 mA of output current per channel

Operates on a single supply voltage from 7 V to 12 V

Low supply current of 34 mA

Product Advantages

Excellent high-frequency performance for demanding applications

Wide dynamic range and gain control for flexible signal conditioning

Low noise and distortion for high-fidelity signal processing

Compact surface-mount package for space-constrained designs

Key Technical Parameters

Gain Range: -32 dB to +36 dB

Bandwidth: 710 MHz (-3 dB)

Input Offset Voltage: 4 mV

Slew Rate: 2500 V/s

Supply Voltage: 7 V to 12 V

Supply Current: 34 mA

Quality and Safety Features

Compliant with RoHS3 regulations for environmental responsibility

Reliable 14-SOIC surface-mount package for robust performance

Compatibility

Suitable for a wide range of instrumentation, communication, and signal processing applications

Application Areas

Audio and video signal processing

Test and measurement equipment

Communication systems

Industrial automation and control

Product Lifecycle

Currently in production, no plans for discontinuation

Replacement or upgraded models may be available in the future as technology evolves

Key Reasons to Choose This Product

High-speed, high-performance signal conditioning capabilities

Flexible gain control for diverse application requirements

Low noise and distortion for high-fidelity signal processing

Compact surface-mount package for space-constrained designs

Reliable performance and compliance with environmental regulations