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Products > Audio Power Amplifier > MS6894
MS6894
Mono 1.1W Fully Differential Power Amplifier with Shutdown selectionn

Excellent PSRR, Low Voltage Operation
Selectable Shutdown Logic Level

Datasheet



MSOP10
enhance thermal pad

 
 Application Circuit

  Features
¡EOperation range: 2.5V~5.5V
¡EShutdown Current 0.1uA at 5V
¡EPSRR at 217Hz, 80dB at 5V
¡EOutput power, THD+N=1%
    RL=8£[, 1.1W at 5V, 0.4W at 3.3V, 200mW at 2.5V
¡EUnity-gain stable
¡ESpace-saving MSOP10, enhance thermal pad
  Application
¡EPortable electronic devices
¡EPDAs
¡ECommunication headsets
¡ECross-reference: LM4894
 Description

The MS6894 is a fully differential power amplifier that can drive 1.1W of continuous average power into a mono 8£[ bridged-tied load (BTL). Operation with 2.5V supply, it can drive 200mw into a mono 8£[. The shutdown may be enabled by either logic high or logic low that depending on shutdown mode selection. The BTL configuration eliminates the need for external coupling capacitors on the output in most applications. The MS6894 is unity-gain stable and can be configured by external gain-setting resistors.

The MS6894 has good feature for portable equipment, these features include the fully differential input, low voltage operation, micropower consumption shutdown mode, enhance thermal pad and small package MSOP10, make the MS6894 ideally suited for use in portable electronic equipments.

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