Datasheet Texas Instruments LM4952

ManufacturerTexas Instruments
SeriesLM4952
Datasheet Texas Instruments LM4952

3.1W Stereo-SE Audio Power Amplifier with DC Volume Control

Datasheets

LM4952 3.1W Stereo-SE Audio Power Amplifier with DC Volume Control datasheet
PDF, 1.2 Mb, Revision: A, File published: May 1, 2013
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Prices

Status

LM4952TS/NOPBLM4952TSX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesNo

Packaging

LM4952TS/NOPBLM4952TSX/NOPB
N12
Pin99
Package TypeKTWKTW
Industry STD TermTO-263TO-263
JEDEC CodeR-PSFM-GR-PSFM-G
Package QTY45500
CarrierTUBELARGE T&R
Device MarkingLM4952TSLM4952TS
Width (mm)8.6878.687
Length (mm)10.1610.16
Thickness (mm)4.5724.572
Pitch (mm).965.965
Max Height (mm)4.84.8
Mechanical DataDownloadDownload

Parametrics

Parameters / ModelsLM4952TS/NOPB
LM4952TS/NOPB
LM4952TSX/NOPB
LM4952TSX/NOPB
Analog Supply (V), Min1616
ArchitectureClass ABClass AB
Audio Input TypeAnalog InputAnalog Input
Control InterfaceHardwareHardware
Iq(Max), mA99
Iq(Typ), mA99
Load(Min), ohms44
Operating Temperature Range, C-40 to 85-40 to 85
PSRR, dB8989
Package GroupDDPAK/TO-263DDPAK/TO-263
Package Size: mm2:W x L, PKG9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263)9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263)
Pin/Package9DDPAK/TO-2639DDPAK/TO-263
RatingCatalogCatalog
Speaker Channels, MaxStereoStereo
THD + N @ 1 kHz, %0.080.08

Eco Plan

LM4952TS/NOPBLM4952TSX/NOPB
RoHSCompliantCompliant
Pb FreeYesYes

Application Notes

  • 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.
  • 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.

Model Line

Series: LM4952 (2)

Manufacturer's Classification

  • Semiconductors> Audio> Mid-Power Audio Amplifiers (5-50W)> Analog Input Amplifiers
EMS supplier