Texas Instruments Audio Power Amplifier 8-Pin 0.35W SOIC TPA311D

Texas Instruments TPA311D is an audio power amplifier IC housed in an 8-pin SOIC package, designed for delivering a continuous output power of 0.35W. This single channel Class A-B amplifier operates with a minimum supply voltage of 2.5V and maximum of 5.5V, suitable for low power audio amplification tasks. Its compact body measures 4.9mm in length, 3.9mm in width, and 1.58mm in height, making it optimal for surface-mount device applications on printed circuit boards.

Built for robustness, the TPA311D supports operation from -40°C up to 85°C, ensuring dependable performance in varying environments. The amplifier features a gain bandwidth product of 1.4MHz, enabling suitable frequency response for speaker audio use cases. It incorporates advanced protective mechanisms including thermal overload protection, safe operating area protection, and short-circuit prevention to enhance reliability in industrial, consumer electronics, and audio signal processing applications.

This device does not have automotive certification but is widely employed in audio amplification for home audio equipment, communication devices, and laboratory electronics dealing with signal amplification. The package is a standard SOIC type with 8 pins for easy integration and assembly.

The TPA311D is a part of Texas Instruments' broad range of audio power amplifiers, offering power outputs from less than 1 watt up to beyond 50 watts, providing designers the flexibility for diverse audio power needs.

Amplifier class is Class A-B offering efficient audio amplification. Operates with supply voltage range from 2.5V to 5.5V. Features 1.4MHz gain bandwidth product for audio signal amplification. Compact dimensions with SOIC package suitable for surface mount applications.

Reliable operation over -40°C to 85°C temperature range. Single audio channel output ideal for speaker amplification. Includes thermal overload and short-circuit protection. Compact 8-pin SOIC package for easy PCB integration.

For engineers and designers working in electronics, telecommunications, laboratory instrumentation, and consumer audio devices, the TPA311D offers a reliable and compact solution for low power audio amplification. Explore similar amplifiers and Texas Instruments products in EnvMart's comprehensive catalog to find matched components for your projects.

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