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SGM4995
1.3W Mono Fully Differential Audio Power Amplifier
1.3W Mono Fully Differential Audio Power Amplifier
GENERAL DESCRIPTION

The SGM4995 is a fully differential audio power amplifier which operates from 2.5V to 5.5V power supply. It can deliver 1.3W into a 8Ω load from 5V supply at THD+N = 1%. It is designed for portable applications.

The SGM4895 has pop/click suppression circuitry, low power consumption shutdown mode and thermal shutdown protection.

Bootstrap capacitors or output coupling capacitors are not needed.

The SGM4995 is available in a Green TDFN-2×2-8L package. It operates over an ambient temperature range of -40 to +85.

PIN CONFIGURATIONS

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FEATURES
  • Supply Voltage Range: 2.5V to 5.5V

  • 1.3W into 8Ω Load from 5V Supply at THD+N = 1% (TYP)

  • High PSRR

  • Low Shutdown Current

  • Pop/Click Suppression Circuitry

  • Support Single-Ended or Differential Input

  • Thermal Overload Protection Circuitry

  • External Gain Configuration Capability

  • -40 to +85 Operating Temperature Range

  • Available in a Green TDFN-2×2-8L Package

APPLICATIONS

PDAs

GPS

Mobile Phones

Wireless Handsets

Handheld Computers

Portable Systems

ORDERING INFORMATION
Part Number Status Package Pins Pb-Free Temp Range
SGM4995YDE8G/TR Production TDFN-2×2-8L 8 Y -40℃ to +85℃ Samples