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Datasheet Texas Instruments LM4950TS/NOPB

Datasheet Texas Instruments LM4950TS/NOPB

ManufacturerTexas Instruments
Part NumberLM4950TS/NOPB

7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier 9-DDPAK/TO-263 -40 to 85


  • Download » Datasheet, PDF, 3.4 Mb, Revision: E, 05-01-2013
    LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier (Rev. E)


Family: LM4950


Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes


Package TypeKTW
Industry STD TermTO-263
Package QTY45
Device MarkingL4950TS
Width (mm)8.687
Length (mm)10.16
Thickness (mm)4.572
Pitch (mm).965
Max Height (mm)4.8
Mechanical DataDownload »


Analog Supply (V)(Max)16
Analog Supply (V)(Min)9.6
Approx. Price (US$)1.19 | 1ku
Audio Input TypeAnalog
Closed/Open LoopOpen
Control InterfaceHardware
Operating Temperature Range(C)-40 to 85
Package GroupDDPAK/TO-263
Package Size: mm2:W x L (PKG)9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263)
Power Stage Supply(Max)(V)16
Power Stage Supply(Min)(V)9.6
Power to Bridge Tied Load(Max)(W)7.5
Speaker Channels(Max)2
Supported Bridge Tied Load(Min)(Ohms)4

Eco Plan

RoHSNot Compliant
Pb FreeNo

Application Notes

  • Download » Application Notes, PDF, 765 Kb, 10-30-2001
    Guidelines for Measuring Audio Power Amplifier Performance
    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.
  • Download » Application Notes, PDF, 1.9 Mb, Revision: B, 05-01-2013
    AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
    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.

Moldel Line

Series: LM4950 (3)

Manufacturer's Classification

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