TITPA3110D2PWPR
Overview
The TPA3110D2PWPR is a high-efficiency Class-D stereo audio power amplifier capable of driving speakers up to 15W per channel into an 8-ohm load. Operating from a wide supply voltage of 8V to 26V, it features advanced SpeakerGuard technology including an adjustable power limiter and DC protection to prevent speaker damage. Its filter-free design and high efficiency of up to 90 percent eliminate the need for an external heat sink when playing music.
Why Choose This Part
The TPA3110D2PWPR offers four selectable, fixed gain settings and differential inputs for high noise rejection in complex PCB layouts. Its flow-through pinout simplifies routing and reduces parasitic effects, while the integrated self-protection circuitry ensures reliability against thermal overloads and pin-to-pin shorts.
Applications
Key Specifications
Getting Started
To evaluate the IC, use the TPA3110D2EVM evaluation module which provides a reference layout for thermal management and filter-free operation. When designing your PCB, ensure the thermal pad of the 28-HTSSOP package is soldered to a large ground plane to maximize power dissipation. Consult the datasheet for calculating the PLIMIT resistor value to set the maximum output voltage swing for your specific speakers.



