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