OPA1644AID - Texas Instruments

Manufacturer Part Number

OPA1644AID

Manufacturer

Texas Instruments

Introduction

The OPA1644AID is a high-performance, low-noise, quad operational amplifier (op-amp) designed for audio applications.

Product Features and Performance

Quad op-amp in a 14-SOIC package

Rail-to-rail output

Low noise: 4 nV/√Hz

High bandwidth: 11 MHz

Low offset voltage: 1 mV

Low bias current: 2 pA

High slew rate: 20 V/µs

Wide supply range: 4.5 V to 36 V

Product Advantages

Excellent audio performance

Compact 14-SOIC package

Low power consumption

Wide operating temperature range: -40°C to 85°C

Key Technical Parameters

Gain Bandwidth Product: 11 MHz

Supply Voltage: 4.5 V to 36 V

Supply Current: 1.8 mA per channel

Output Current: 36 mA per channel

Slew Rate: 20 V/µs

Input Offset Voltage: 1 mV

Quality and Safety Features

RoHS3 compliant

Reliable SOIC package

Compatibility

Suitable for a wide range of audio and instrumentation applications

Application Areas

Audio equipment

Instrumentation amplifiers

Active filters

Precision buffers

Product Lifecycle

This product is currently in production and available.

Replacement or upgrade options may be available from Texas Instruments.

Several Key Reasons to Choose This Product

Excellent audio performance with low noise and high bandwidth

Wide supply voltage range and low power consumption

Compact 14-SOIC package with good thermal dissipation

Reliable and RoHS3 compliant

Suitable for a wide range of audio and instrumentation applications