Product Overview: Texas Instruments OPA1664AIPW

The Texas Instruments OPA1664AIPW is a high-performance, audio operational amplifier designed to deliver premium audio quality in a wide range of applications. With its low noise, low distortion characteristics, and high slew rate, this op-amp is an ideal choice for audio enthusiasts and professionals seeking to enhance their audio systems.

Key Features

• Low Distortion: The OPA1664AIPW boasts an ultra-low total harmonic distortion (THD) of 0.0001% at 1 kHz, which ensures pristine audio reproduction without unwanted coloration.
• Low Noise: With a voltage noise density of just 3.3 nV/√Hz at 1 kHz, this op-amp maintains the clarity of audio signals by minimizing background noise and hiss.
• High Slew Rate: A slew rate of 10 V/µs allows the OPA1664AIPW to handle rapid changes in input signals, making it well-suited for high dynamic range audio applications.
• Wide Bandwidth: The device offers a wide bandwidth of 11 MHz, which is more than sufficient for high-fidelity audio applications that require a broad frequency response.
• Flexible Supply Range: The operational amplifier can be powered by a supply voltage ranging from ±2.25V to ±18V, accommodating a variety of audio circuits and systems.

Applications

The OPA1664AIPW is designed for use in professional audio equipment, high-quality music players, and other audio processing devices where sound quality is paramount. Its applications include:

• Studio mixers and audio interfaces
• Headphone amplifiers
• Active filters and equalizers
• Audio DACs and ADCs
• High-fidelity home theater systems

Package and Reliability

The OPA1664AIPW comes in a TSSOP-14 package that is compact and suitable for space-constrained applications. Texas Instruments' commitment to quality ensures that this op-amp meets the highest reliability standards, providing consistent performance over its operational lifespan.

With its exceptional audio performance and versatile applications, the Texas Instruments OPA1664AIPW operational amplifier is an excellent choice for any audio system designer looking to create a high-quality audio experience.