Texas Instruments LM1876T Dual 20W Audio Power Amplifier with Mute and Standby
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Prices updated: 13 Oct 2026
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About this product
The LM1876T is a dual-channel audio power amplifier rated at 20 W per channel, part of the Overture audio amplifier series. It includes mute and standby modes for controlling audio output and power state in audio projects. At higher output levels it needs a proper heatsink.
Specifications
- Channels
- 2 (dual)
- Output power
- 20 W per channel
- Modes
- Mute and standby
- Series
- Overture audio power amplifier
- Package
- Through-hole power package (T suffix)
Frequently asked questions
Does the LM1876T need a heatsink?
Yes, at higher output power the IC dissipates significant heat and should be mounted on a heatsink. Follow the thermal guidance in the datasheet for your speaker load and supply voltage.
What are the mute and standby modes used for?
Mute silences the audio output while the amplifier stays powered, and standby puts the amplifier into a low-power state. The datasheet defines the control pin levels and timing for each mode.
