TPA3113D2

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPA3113D2 SLOS650F – AUGUST 2009 – REVISED JUNE 2016 TPA3113D2 6-W Filter-Free Stereo Class-D Audio Power Amplifier With SpeakerGuard™ 1 Features 1 6-W/ch into an 8-Ω Loads at 10% THD+N From a 10-V Supply 12-W into a 4-Ω Mono Load at 10% THD+N From a 10-V Supply 87% Efficient Class-D Operation Eliminates Need for Heat Sinks Wide Supply Voltage Range Allows Operation from 8 V to 26 V Filter-Free Operation SpeakerGuard™ Speaker Protection Includes Adjustable Power Limiter Plus DC Protection Flow-Through Pinout Facilitates Easy Board Layout Robust Pin-to-Pin Short-Circuit Protection and Thermal Protection With Auto Recovery Option Excellent THD+N and Pop-Free Performance Four Selectable, Fixed Gain Settings Differential Inputs 2 Applications Televisions Consumer Audio Equipment Monitors 3 Description The TPA3113D2 is a 6-W (per channel) efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. Advanced EMI Suppression Technology enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements. SpeakerGuard™ speaker protection circuitry includes an adjustable power limiter and a DC detection circuit. The adjustable power limiter allows the user to set a virtual voltage rail lower than the chip supply to limit the amount of current through the speaker. The DC detect circuit measures the frequency and amplit...