LM4836 is a stereo 2W audio power amplifier from Texas Instruments (TI). It integrates DC volume control, stereo bridge audio power amplifiers, selectable gain or bass boost, and an input mux.
The LM4836 is a monolithic audio power amplifier IC that delivers up to 2 W per channel in bridged mode and includes DC volume control, bass‑boost, an input multiplexer and headphone mute. It is intended for multimedia monitors, portable radios, desktop and portable computer audio applications.
The document provides key specifications, absolute maximum ratings, electrical characteristics for single‑ended and bridged operation, typical application circuits, logic input truth tables, volume‑control curves and mechanical dimensions. It also contains a life‑support policy notice and contact information for National Semiconductor.
| THD+N (typical) | 1.0 % at 1 kHz |
|---|---|
| Shutdown Current | 0.2 µA (typ) |
| Input Voltage Range | -0.3 V to +0.3 V |
The shutdown current is typically 0.2 µA.
Yes, the LM4836 incorporates a DC volume control.
The device achieves a typical THD+N of 1.0 % at 1 kHz.