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SGM4891 Datasheet 1.2W Stereo Audio Power Amplifier

Manufacturer: SG Micro

Overview: SGM4891 1.2W Audio Power Amplifier GENERAL.

General Description

The SGM4891 is a 1.2W, fully integrated, audio power amplifier.

It is designed to maximize audio performance in portable applications such as mobile phone.

The portable application requires audio power amplifier has minimum of external components and can operate from a single 2.5V to 5.5V power supply.

Key Features

  • a low power consumption shutdown mode, which is achieved by driving the shutdown pin with a logic low. Additionally, the SGM4891 features an internal thermal shutdown protection mechanism. The SGM4891 does not require output coupling capacitors or bootstrap capacitors, and therefore is ideally suited for mobile phone and other low voltage.