Datasheet4U Logo Datasheet4U.com

LM4810 Datasheet Dual 105mw Headphone Amplifier

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: www.DataSheet4U.com LM4810 Dual 105mW Headphone Amplifier with Active-High Shutdown Mode November 2002 LM4810 Dual 105mW Headphone Amplifier with Active-High Shutdown.

General Description

The LM4810 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16Ω load with 0.1% (THD+N) from a 5V power supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components.

Since the LM4810 does not require bootstrap capacitors or snubber networks, it is optimally suited for low-power portable systems.

Key Features

  • an externally controlled, active-high, micropower consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. n THD+N at 1kHz, 70mW continuous average power into 32Ω 0.1% (typ) n Shutdown Current 0.4µA (typ) Features n n n n n n Active-high shutdown mode LLP, MSOP, and SO surface mount packaging "Click and Pop" suppression circuitry Low shutdown current No bootstrap capacitors required Unity-gain stable.

LM4810 Distributor