SGM4995数据手册SGMICRO中文资料规格书

描述 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℃.

特性 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

应用 Application

PDAs
GPS
Mobile Phones
Wireless Handsets
Handheld Computers
Portable Systems