LM4961 Datasheet - Texas Instruments

LM4961 Ceramic Speaker Driver

The LM4961 is an audio power amplifier primarily designed for driving Ceramic Speaker for applications in Cell Phone and PDAs. It integrates a boost converter, with variable output voltage, with an audio power amplifier. It is capable of driving 15Vp-p in BTL mode to 2uF+ 30 ohms load, continuous av.

LM4961 Features

* 1

* 2 Click and Pop Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions

* Low Current Shutdown Mode

* Low Quiescent Current

* Mono 15Vp-p BTL Output, RL = 2μF+30Ω, f = 1kHz

* Thermal Shutdown Protection

* Unity-Gain Stable

* Exter

LM4961 Datasheet (1.98 MB)