参数资料
型号: LM4674SQBD
厂商: National Semiconductor
文件页数: 12/27页
文件大小: 0K
描述: BOARD EVALUATION LM4674SQ
产品培训模块: PowerWise® Products and Technology
标准包装: 1
系列: Boomer®
放大器类型: D 类
输出类型: 2 通道(立体声)
在某负载时最大输出功率 x 通道数量: 2.5W x 2 @ 4 欧姆
电源电压: 2.4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
板类型: 完全填充
已用 IC / 零件: LM4674
已供物品:
相关产品: LM4674SQX-ND - IC AMP AUDIO PWR 2.5W STER 16LLP
LM4674SQ/NOPBDKR-ND - IC AMP AUDIO PWR 2.5W STER 16LLP
LM4674SQ/NOPBCT-ND - IC AMP AUDIO PWR 2.5W STER 16LLP
LM4674SQ/NOPBTR-ND - IC AMP AUDIO PWR 2.5W STER 16LLP
SDR
SDL
G0
G1
INR-
INL-
INR+
INL+
OUTRA
OUTRB
OUTLA
OUTLB
VDD
PVDD
GND
PGND
2.4V to 5.5V
H-BRIDGE
GAIN/
MODULATOR
H-BRIDGE
GAIN/
MODULATOR
OSCILLATOR
CS1
CS2
Ci
AUDIO
INPUT
AUDIO
INPUT
SNAS344E – DECEMBER 2005 – REVISED APRIL 2013
TYPICAL APPLICATION
Ci = 1 μF
CS1 = 1 μF
CS2 = 0.1 μF
Figure 1. Typical Audio Amplifier Application Circuit
EXTERNAL COMPONENTS DESCRIPTION
Components
Functional Description
1.
CS
Supply bypass capacitor which provides power supply filtering. Refer to the AUDIO AMPLIFIER INPUT CAPACITOR
SELECTION section for information concerning proper placement and selection of the supply bypass capacitor.
2.
Ci
Input AC coupling capacitor which blocks the DC voltage at the amplifier's input terminals.
2
Copyright 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM4674
相关PDF资料
PDF描述
H2MXS-1618G DIP CABLE - HDM16S/AE16G/X
V24C24C100B3 CONVERTER MOD DC/DC 24V 100W
GCC18DRTI CONN EDGECARD 36POS DIP .100 SLD
V300B5E150BG3 CONVERTER MOD DC/DC 5V 150W
VERSAFIT-3/64-5-SP HEAT SHRINK TUBING
相关代理商/技术参数
参数描述
LM4674SQX/NOPB 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
LM4674TL 制造商:NSC 制造商全称:National Semiconductor 功能描述:Filterless 2.5W Stereo Class D Audio Power Amplifier
LM4674TL/NOPB 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
LM4674TLBD 功能描述:音频 IC 开发工具 LM4674 EVAL BOARD RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
LM4674TLX 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: