Datasheet Texas Instruments LM4809LDX/NOPB

LM4809 Dual 105mW Headphone Amplifier with Active-Low Shutdown Mode 8-WSON -40 to 85

Datasheets

PDF, 1.8 Mb, Revision: F, File published: Apr 5, 2013

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

Analog Supply (V)	5.5 Min
Architecture	Class-AB
Headphone Channels	Stereo
Iq per channel(Typ)	0.7 mA
Load(Min)	16 ohms
Operating Temperature Range	-40 to 85 C
Output Power	0.105 W
PSRR	70 dB
Package Group	WSON
Package Size: mm2:W x L	See datasheet (WSON) PKG
Rating	Catalog
Shutdown Current (ISD)	0.4 uA
Volume Control	No

RoHS

Compliant

Evaluation Modules & Boards: LM4809MBD
LM4809M Evaluation Module
Lifecycle Status: Active (Recommended for new designs)

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Guidelines for Measuring Audio Power Amplifier Performance
PDF, 765 Kb, File published: 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, Revision: B, File published: 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.

Series: LM4809 (3)

Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Headphone Amplifier