Datasheet Texas Instruments LM4673TM/NOPB — 数据表

制造商	Texas Instruments
系列	LM4673
零件号	LM4673TM/NOPB

无滤波器，2.65W单声道D类音频功率放大器9-DSBGA -40至85

数据表

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PDF, 4.5 Mb, 修订版: D, 档案已发布: May 1, 2013

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价格

状态

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

打包

Pin	9	9
Package Type	YFQ	YFQ
Industry STD Term	DSBGA	DSBGA
JEDEC Code	S-XBGA-N	S-XBGA-N
Package QTY	250	250
Carrier	SMALL T&R	SMALL T&R
Device Marking	G	G4
Thickness (mm)	.42	.42
Pitch (mm)	.4	.4
Max Height (mm)	.675	.675
Mechanical Data	下载	下载

参数化

Analog Supply (V)	2.4 Max
Architecture	Class D
Audio Input Type	Analog Input
Control Interface	Hardware
Iq per channel(Typ)	2.6 mA
Iq(Max)	3.75 mA
Iq(Typ)	2.6 mA
Load(Min)	4 ohms
Operating Temperature Range	-40 to 85 C
Output Power	2.65 W
PSRR	78 dB
Package Group	DSBGA
Package Size: mm2:W x L	See datasheet (DSBGA) PKG
Pin/Package	8WSON, 9DSBGA
Rating	Catalog
Shutdown Current (ISD)	0.01 uA
Speaker Channels	Mono Max
THD + N @ 1 kHz	0.03 %

生态计划

RoHS

Compliant

设计套件和评估模块

Evaluation Modules & Boards: LM4673TMBD
LM4673TMBD Filterless, 2.65W, Mono, Class D Audio Power Amplifier Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
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应用须知

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AN-1614 LM48510 Speaker AN- (Rev. B)
PDF, 154 Kb, 修订版: B, 档案已发布: May 1, 2013
This application report provides information on the performance of the LM48510 and the LM4673 in astereo application.
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Guidelines for Measuring Audio Power Amplifier Performance
PDF, 765 Kb, 档案已发布: Oct 30, 2001
This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.
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AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
PDF, 140 Kb, 修订版: A, 档案已发布: May 1, 2013
Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit.
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AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
PDF, 1.9 Mb, 修订版: B, 档案已发布: May 1, 2013
This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.
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AN-1497 Filterless Class D Amplifiers (Rev. A)
PDF, 190 Kb, 修订版: A, 档案已发布: May 1, 2013
As portable electronic devices continue to shrink in size, manufacturers look for ways to push theenvelope and develop the smallest, yet most functional product available. The promise of longer batterylife, smaller size and an enhanced sensory experience appeals to customers. Like the voltage regulatormarket, where system designers moved away from the simple but power hungry linear regulator

模型线

系列: LM4673 (3)

LM4673SD/NOPB LM4673TM/NOPB LM4673TMX/NOPB

制造商分类

Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D