Texas Instruments

THS4531AIRUNR  

OP Amps, Buffer Amps ICs

The THS4531AIRUNR is a high-performance, ultra-low distortion, differential-input audio operational amplifier (op-amp) from Texas Instruments. It is specifically designed for high-fidelity audio applications that require exceptional sound quality and performance.

Description:

The THS4531AIRUNR is a monolithic integrated circuit that operates from a single supply voltage of 5V to 16V. It features a wide bandwidth of 100kHz and a high slew rate of 17V/µs, making it suitable for a wide range of audio applications. The device is available in a compact 8-pin SOIC package.

Features:

1. Ultra-low distortion: The THS4531AIRUNR has a distortion of only 0.0005% at 1kHz, which is significantly lower than many other op-amps in the market. This makes it ideal for high-fidelity audio applications where sound quality is paramount.
2. Differential-input architecture: The device features a differential-input architecture that provides excellent common-mode rejection and improved noise immunity.
3. Wide bandwidth: With a bandwidth of 100kHz, the THS4531AIRUNR can handle a wide range of audio frequencies.
4. High slew rate: The high slew rate of 17V/µs ensures fast response and minimal distortion at high frequencies.
5. Low output noise: The device has a low output noise of 7.5nV/√Hz, which contributes to its high-quality audio performance.
6. Low supply current: The THS4531AIRUNR operates with a low supply current of 7.5mA, making it energy-efficient for battery-powered applications.

Applications:

The THS4531AIRUNR is suitable for a variety of high-fidelity audio applications, including:

1. Professional audio equipment: The device's ultra-low distortion and high performance make it ideal for use in professional audio equipment such as mixing consoles, preamplifiers, and audio processors.
2. High-end home audio systems: The THS4531AIRUNR can be used in high-end home audio systems, including amplifiers, receivers, and digital-to-analog converters (DACs), to provide exceptional sound quality.
3. Audio test and measurement equipment: Due to its low distortion and high accuracy, the THS4531AIRUNR can be used in audio test and measurement equipment for precise audio signal analysis.
4. Portable audio devices: The device's low power consumption and high performance make it suitable for portable audio devices such as headphones, earbuds, and portable speakers.
5. Medical equipment: The THS4531AIRUNR can be used in medical equipment that requires high-quality audio signal processing, such as hearing aids and diagnostic equipment.

In summary, the THS4531AIRUNR is a high-performance audio operational amplifier from Texas Instruments that offers ultra-low distortion, a differential-input architecture, and a wide bandwidth. It is suitable for a wide range of high-fidelity audio applications, including professional audio equipment, home audio systems, portable audio devices, and medical equipment.

THS4531AIRUNR Documents

Download datasheets and manufacturer documentation for THS4531AIRUNR

Images :

Mechanical Outline Drawing      

Models :

THS4531AIRUNR Symbol & Footprint by SnapMagic      

Application Notes :

Maximizing System Total Harmonic Distortion Using High Speed Amplifiers       Using fully differential op amps as attenuators Part 1      

Technical Resources :

THS4531A TINA-TI Reference Design       THS4531A TINA-TI Reference Design (Rev. A)       THS4531 TINA-TI Reference Design      

SPICE Models :

THS4531A PSpice Model (Rev. A)       THS4531A PSpice Model       THS4531A TINA-TI Spice Model (Rev. A)       THS4531 PSpice Model       THS4531 TINA-TI Spice Model       THS4531A TINA-TI Spice Model