Datasheet Texas Instruments LM4808 — 数据表

制造商	Texas Instruments
系列	LM4808

LM4808双路105 mW耳机放大器

数据表

PDF, 1.8 Mb, 修订版: D, 档案已发布: May 1, 2013

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	LM4808M/NOPB	LM4808MM/NOPB	LM4808MMX/NOPB	LM4808MX/NOPB
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	Yes	Yes	Yes

	LM4808M/NOPB	LM4808MM/NOPB	LM4808MMX/NOPB	LM4808MX/NOPB
N	1	2	3	4
Pin	8	8	8	8
Package Type	D	DGK	DGK	D
Industry STD Term	SOIC	VSSOP	VSSOP	SOIC
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	95	1000	3500	2500
Carrier	TUBE	LARGE T&R	LARGE T&R	LARGE T&R
Device Marking	LM48	G08	G08	LM48
Width (mm)	3.91	3	3	3.91
Length (mm)	4.9	3	3	4.9
Thickness (mm)	1.58	.97	.97	1.58
Pitch (mm)	1.27	.65	.65	1.27
Max Height (mm)	1.75	1.07	1.07	1.75
Mechanical Data	下载	下载	下载	下载

Parameters / Models	LM4808M/NOPB	LM4808MM/NOPB	LM4808MMX/NOPB	LM4808MX/NOPB
Analog Supply (V), Min	5.5	2	2	5.5
Architecture	Class-AB	Class-AB	Class-AB	Class-AB
Headphone Channels	Stereo	Stereo	Stereo	Stereo
Iq per channel(Typ), mA	0.6	0.6	0.6	0.6
Load(Min), ohms	16	16	16	16
Operating Temperature Range, C	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Power, W	0.105	0.105	0.105	0.105
PSRR, dB	89	89	89	89
Package Group	SOIC	VSSOP	VSSOP	SOIC
Package Size: mm2:W x L, PKG	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8VSSOP: 15 mm2: 4.9 x 3(VSSOP)	8VSSOP: 15 mm2: 4.9 x 3(VSSOP)	8SOIC: 29 mm2: 6 x 4.9(SOIC)
Rating	Catalog	Catalog	Catalog	Catalog
Volume Control	No	No	No	No

	LM4808M/NOPB	LM4808MM/NOPB	LM4808MMX/NOPB	LM4808MX/NOPB
RoHS	Compliant	Compliant	Compliant	Compliant

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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-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.

系列: LM4808 (4)