LM4946 Datasheet (Texas Instruments) - Output Capacitor-Less Audio Subsystem

LM4946, Output Capacitor-Less Audio Subsystem

The LM4946 is an audio power amplifier capable of delivering 540mW of continuous average power into a mono 8Ω bridged-tied load (BTL) with 1% THD+N, 35mW per channel of continuous average power into stereo 32Ω single-ended (SE) loads with 1% THD+N, or an output capacitor-less (OCL) configuration wit

LM4946 Features

* 1

* 2 I2C/SPI Control Interface

* I2C/SPI Programmable TI 3D Audio

* I2C/SPI Controlled 32 Step Digital Volume Control (-54dB to +18dB)

* Three Independent Volume Channels (Left, Right, Mono)

* Eight Distinct Output Modes

* WQFN and DSBGA Surface Mount