VDD PV
參數(shù)資料
型號(hào): LM4674SQBD
廠商: National Semiconductor
文件頁數(shù): 12/27頁
文件大?。?/td> 0K
描述: BOARD EVALUATION LM4674SQ
產(chǎn)品培訓(xùn)模塊: PowerWise® Products and Technology
標(biāo)準(zhǔn)包裝: 1
系列: Boomer®
放大器類型: D 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.5W x 2 @ 4 歐姆
電源電壓: 2.4 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
板類型: 完全填充
已用 IC / 零件: LM4674
已供物品:
相關(guān)產(chǎn)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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4674SQX/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4674TL 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Filterless 2.5W Stereo Class D Audio Power Amplifier
LM4674TL/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4674TLBD 功能描述:音頻 IC 開發(fā)工具 LM4674 EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓: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: