OPA1641AIDR - Texas Instruments

Manufacturer Part Number

OPA1641AIDR

Manufacturer

Texas Instruments

Introduction

The OPA1641AIDR is a high-performance, low-noise, audio operational amplifier (op-amp) from Texas Instruments. It is part of the SoundPlus series and is designed for use in high-quality audio applications.

Product Features and Performance

Rail-to-rail output

High gain bandwidth of 11 MHz

Low input offset voltage of 1 mV

Low input bias current of 2 pA

High output current of 36 mA per channel

Fast slew rate of 20 V/μs

Wide supply voltage range of 4.5 V to 36 V

Low noise performance

Product Advantages

Excellent audio performance for high-quality applications

Versatile design suitable for a wide range of audio circuits

Robust design with high output current and wide voltage range

Low noise and distortion for clean signal reproduction

Key Technical Parameters

Gain Bandwidth Product: 11 MHz

Voltage Supply Span: 4.5 V to 36 V

Supply Current: 1.8 mA

Input Offset Voltage: 1 mV

Input Bias Current: 2 pA

Slew Rate: 20 V/μs

Output Current per Channel: 36 mA

Quality and Safety Features

RoHS3 compliant

8-SOIC (0.154", 3.90mm Width) package

Tape and reel (TR) packaging

Compatibility

Designed for surface mount applications

Compatible with a wide range of audio circuits and systems

Application Areas

High-quality audio amplifiers

Instrument amplifiers

Audio mixing and processing

Professional audio equipment

Consumer electronic devices

Product Lifecycle

This product is currently in production and not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments as technology evolves.

Key Reasons to Choose This Product

Excellent audio performance with low noise and distortion

Versatile design suitable for a wide range of audio applications

Robust and reliable performance with high output current and wide voltage range

Compact and efficient 8-SOIC surface mount package

Backed by the quality and support of Texas Instruments