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Products > Audio Power Amplifier > MS6891
MS6891
Mono 1.5W Power Amplifier with Shutdown

Mono 1.5W @5V, 8£[
Low Voltage Operation

Datasheet




SOP8 


 
 Application Circuit
  Features
•Operation range: 2.5V ~ 6.5V
•Shutdown Current 0.1uA at 5V
•PSRR at 217Hz, 70dB at 5V
•Output power
THD+N=10%
RL=8£[, 2.1W at 6V, 1.5W at 5V, 0.65W at 3.3V, 0.35W at 2.5V,
THD+N=1%
RL=8£[, 1.75W at 6V ,1.2W at 5V, 0.5W at 3.3V, 0.25W at 2.5V
THD+N = 0.2%
RL=8£[, 1.25W at 6V ,0.8W at 5V, 0.4W at 3.3V, 0.2W at 2.5V
•Unity-gain stable
•Space-saving SOP(TP)
  Application
¡EPortable electronic devices
¡EPDAs
¡ECommunication headsets
¡ECross-reference: LM4891
 Description
The MS6891 is a low distortion power amplifier that can drive 1.5W 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 BTL configuration eliminates the need for external coupling capacitors on the output in most applications. The MS6891 is unity-gain stable and can be configured by external gain-setting resistors.

The MS6891 has good feature for portable equipment, these features include the low voltage operation, micropower consumption shutdown mode, enhance thermal pad small package SOP8(TP), make the MS6891 ideally suited for use in portable electronic equipments.

*TP : Thermal Pad
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