IC元器件

TAS5631BPHDR

参考价格:$10.4096-$9.5375

Texas Instruments 线性 - 音頻放大器

TAS5631BPHDR 供应商

TAS5631BPHDR 属性参数

  • 标准包装:1
  • 类别:集成电路 (IC)
  • 家庭:线性 - 音頻放大器
  • 系列:PurePath™ HD
  • 类型:D 类
  • 输出类型:1-通道(单声道)或 2-通道(立体声)
  • 在某负载时最大输出功率 x 通道数量:600W x 1 @ 2 欧姆; 300W x 2 @ 4 欧姆
  • 电源电压:25 V ~ 52.5 V
  • 特点:消除爆音,数字输入,短路和热保护,关机
  • 安装类型:表面贴装
  • 供应商设备封装:64-HTQFP(14x14)
  • 封装/外壳:64-TQFP 裸露焊盘
  • 包装:®
  • 其它名称:296-28438-6

产品特性

  • PurePath™ HD Enabled Integrated Feedback Provides: Signal Bandwidth up to 80 kHz for High-Frequency Content From HD Sources Ultralow 0.03% THD at 1 W Into 4 Ω Flat THD at All Frequencies for Natural Sound 80-dB PSRR (BTL, No Input Signal) >100-dB (A-weighted) SNR Click- and Pop-Free Start-Up
  • Signal Bandwidth up to 80 kHz for High-Frequency Content From HD Sources
  • Ultralow 0.03% THD at 1 W Into 4 Ω
  • Flat THD at All Frequencies for Natural Sound
  • 80-dB PSRR (BTL, No Input Signal)
  • >100-dB (A-weighted) SNR
  • Click- and Pop-Free Start-Up
  • Multiple Configurations Possible on the Same PCB With Stuffing Options: Mono Parallel Bridge-Tied Load (PBTL) Stereo Bridge-Tied Load (BTL) 2.1 Single-Ended Stereo Pair and Bridge-Tied Load Subwoofer Quad Single-Ended Outputs
  • Mono Parallel Bridge-Tied Load (PBTL)
  • Stereo Bridge-Tied Load (BTL)
  • 2.1 Single-Ended Stereo Pair and Bridge-Tied Load Subwoofer
  • Quad Single-Ended Outputs
  • Total Output Power at 10% THD+N 400 W per Channel in Mono PBTL Configuration 300 W per Channel in Stereo BTL Configuration 145 W per Channel in Quad Single-Ended Configuration
  • 400 W per Channel in Mono PBTL Configuration
  • 300 W per Channel in Stereo BTL Configuration
  • 145 W per Channel in Quad Single-Ended Configuration
  • High-Efficiency Power Stage (>88%) With 60-mΩ Output MOSFETs
  • Two Thermally Enhanced Package Options: PHD (64-Pin QFP) DKD (44-Pin PSOP3)
  • PHD (64-Pin QFP)
  • DKD (44-Pin PSOP3)
  • Self-Protection Design (Including Undervoltage, Overtemperature, Clipping, and Short-Circuit Protection) With Error Reporting
  • EMI Compliant When Used With Recommended System Design
  • APPLICATIONS Mini Combo System AV Receivers DVD Receivers Active Speakers
  • Mini Combo System
  • AV Receivers
  • DVD Receivers
  • Active Speakers

产品概述

The TAS5631B is a high-performance PWM input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300 W (1) stereo into 4-Ω to 8-Ω speakers from a single 50-V supply.PurePath HD technology enables traditional AB-amplifier performance (<0.03% THD) levels while providing the power efficiency of traditional class-D amplifiers.Unlike traditional class-D amplifiers, the distortion curve does not increase until the output levels move into clipping.PurePath HD technology enables lower idle losses, making the device even more efficient.

TAS5631BPHDR 电路图