The TPA3100D2PHP is a high-performance Class D stereo audio amplifier IC manufactured by Texas Instruments, designed to deliver exceptional audio performance in compact electronic devices. This advanced integrated circuit is specifically engineered to address the challenges of modern audio system design, offering a robust and efficient solution for high-quality sound reproduction.
The amplifier features a sophisticated 2-channel (stereo) configuration with differential inputs, providing superior noise rejection and signal integrity. Its Class D topology enables remarkable power efficiency, delivering up to 21.8W per channel at 8 Ohms, making it ideal for portable and space-constrained audio applications such as portable speakers, home entertainment systems, and automotive sound systems.
Key design innovations include comprehensive protection mechanisms, including short-circuit protection, thermal shutdown, and a built-in mute function, which ensure reliable and safe operation under varying environmental conditions. The device is engineered to operate across a wide supply voltage range of 10V to 26V and can function reliably in temperatures from -40°C to 85°C.
The amplifier is packaged in a compact 48-HTQFP (7x7) surface-mount format, making it suitable for density-critical electronic designs. Its lead-free and RoHS-compliant construction meets modern environmental and manufacturing standards, enhancing its appeal for contemporary electronics manufacturing.
Primary advantages include exceptional power efficiency, robust protection features, minimal external component requirements, and excellent audio performance. The amplifier is particularly well-suited for applications demanding high-quality sound reproduction with minimal power consumption and thermal management challenges.
While the TPA3100D2PHP is a specialized audio amplifier, potential equivalent or alternative models from Texas Instruments might include the TPA3116D2, TPA3251, and TPA3118D2, which offer similar Class D amplification technologies with varying power output and feature sets.
The device's compatibility with a wide range of audio systems, combined with its advanced protection and efficiency features, makes it an excellent choice for designers seeking a reliable, high-performance audio amplification solution.
TPA3100D2PHP Key Technical Attributes
Manufacturer Part Number TPA3100D2PHP
Manufacturer Luminary Micro / Texas Instruments
Type Amplifier IC 2-Channel (Stereo) Class D
TPA3100D2PHP Packing Size
Package Tray in 48-HTQFP (7x7)
Encapsulation QFN
Moisture Sensitivity Level 3 (168 Hours)
TPA3100D2PHP Application
Designed for use in audio amplification applications
TPA3100D2PHP Features
The TPA3100D2PHP features differential inputs, mute functionality, short-circuit, and thermal protection, along with a shutdown feature. It provides a powerful output of 21.8W x 2 at 8 Ohm, demonstrating effective sound amplification. The device operates efficiently within a supply voltage range of 10 V to 26 V, making it versatile for various audio systems.
TPA3100D2PHP Quality and Safety Features
Lead free / RoHS Compliant ensures reduced environmental impact and enhanced safety. Features robust protection mechanisms including thermal protection and short-circuit protection to safeguard the device under adverse conditions.
TPA3100D2PHP Compatibility
Compatible with various audio systems requiring a voltage supply within 10 V to 26 V. Suitable for applications demanding high-efficiency stereo audio output.
TPA3100D2PHP Datasheet PDF
For the most accurate and detailed specifications of TPA3100D2PHP, please visit our website to view and download the authoritative datasheet. This document will provide in-depth insights into the product's capabilities and ensure proper usage.
Quality Distributor
IC-Components is a premier distributor of Luminary Micro / Texas Instruments products. We ensure a continuous supply of high-quality components. Get a quote today on our website for the TPA3100D2PHP and experience our exceptional service and support.




