AA8227 데이터 시트보기 (PDF) - BCD Semiconductor

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AA8227

DUAL AUDIO POWER AMPLIFIER

BCD Semiconductor 

Preliminary Datasheet

DUAL AUDIO POWER AMPLIFIER

General Description

Features

AA8227

The AA8227 is a monolithic dual audio power ampli-

fier with built-in power on/off switch. It is designed for

use in portable radio cassette, tape recorder and other

·

High Power: POUT=2.5W/CH (Typ) at RL=4Ω,

VCC1=VCC2=9V, THD=10%

audio products.

· Built-in Standby Switch

· Built-in Thermal Shutdown Protection Circuit

Because it needs only few external components to · Low Popping Noise at Power On

work, an audio system adopting AA8227 will have a · Soft Clip

remarkable merit to save system space.

· Few External Components

This IC is available in HDIP-12 package.

· Operating Supply Voltage Range: 5 to 15 V

Applications

· Mini 2.1-CH or 5.1-CH Audio Sound System

· PC External Audio Power Amplifier

· Portable Radio Cassette

· Tape Recorder

· Active Speaker

Aug. 2006 Rev. 1. 0

HDIP-12

Figure 1. Package Type of AA8227

BCD Semiconductor Manufacturing Limited

1

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