LM4960 Datasheet - Texas Instruments

LM4960 Piezoelectric Speaker Driver

The LM4960 utilizes a switching regulator to drive a dual audio power amplifier. It delivers 24VP-P monoBTL to a ceramic speaker with less than 1.0% THD+N while operating on a 3.0V power supply. The LM4960's switching regulator is a current-mode boost converter operating at a fixed frequency of 1.6M.

LM4960 Features

* 1

* 23 Low Current Shutdown Mode

* "Click and Pop" Suppression Circuitry

* Low Quiescent Current

* Unity-Gain Stable Audio Amplifiers

* External Gain Configuration Capability

* Thermal Shutdown Protection Circuitry

* Wide Input Voltage Range (3.

LM4960 Datasheet (768.51 KB)