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LM4961LQBD Datasheet Ceramic Speaker Driver

Manufacturer: Texas Instruments

Download the LM4961LQBD datasheet PDF. This datasheet also includes the LM4961 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM4961-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

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 average power, with less than 1% distortion (THD+N) from a 3.2VDC power supply.

Overview

LM4961, LM4961LQBD www.ti.com SNAS242K – AUGUST 2004 – REVISED MAY 2013 LM4961 Ceramic Speaker Driver Check for Samples: LM4961,.

Key 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.
  • External Gain Configuration Capability.
  • Including Band Exchange SW.
  • Including Leakage Cut SW.