IC元器件

TPA6011A4PWP

参考价格:$1.7112-$3.86

Texas Instruments 线性 - 音頻放大器

TPA6011A4PWP 供应商

TPA6011A4PWP 属性参数

  • 标准包装:60
  • 类别:集成电路 (IC)
  • 家庭:线性 - 音頻放大器
  • 系列:-
  • 类型:AB 类
  • 输出类型:2-通道(立体声)带立体声耳机
  • 在某负载时最大输出功率 x 通道数量:3W x 2 @ 3 欧姆
  • 电源电压:4 V ~ 5.5 V
  • 特点:消除爆音,差分输入,输入多路复用器,静音,关机,热保护,音量控制
  • 安装类型:表面贴装
  • 供应商设备封装:24-HTSSOP
  • 封装/外壳:24-TSSOP(0.173",4.40mm)裸露焊盘
  • 包装:管件
  • 配用:296-13568-ND - EVAL MOD FOR TPA6011A4
  • 其它名称:296-16919-5

产品特性

  • Advanced DC Volume Control With 2-dB Steps From –40 dB to 20 dB Fade Mode Maximum Volume Setting for SE Mode Adjustable SE Volume Control Referenced to BTL Volume Control
  • Fade Mode
  • Maximum Volume Setting for SE Mode
  • Adjustable SE Volume Control Referenced to BTL Volume Control
  • 3 W Into 3- Speakers
  • Stereo Input MUX
  • Differential Inputs
  • APPLICATIONS Notebook PC LCD Monitors Pocket PC
  • Notebook PC
  • LCD Monitors
  • Pocket PC

产品概述

The TPA6011A4 is a stereo audio power amplifier that drives 3 W/channel of continuous RMS power into a 3- load. Advanced dc volume control minimizes external components and allows BTL (speaker) volume control and SE (headphone) volume control. Notebook and pocket PCs benefit from the integrated feature set that minimizes external components without sacrificing functionality.To simplify design, the speaker volume level is adjusted by applying a dc voltage to the VOLUME terminal. Likewise, the delta between speaker volume and headphone volume can be adjusted by applying a dc voltage to the SEDIFF terminal. To avoid an unexpected high volume level through the headphones, a third terminal, SEMAX, limits the headphone volume level when a dc voltage is applied. Finally, to ensure a smooth transition between active and shutdown modes, a fade mode ramps the volume up and down.