Datasheet Texas Instruments LM4950TS — 数据表

制造商Texas Instruments
系列LM4950
零件号LM4950TS
Datasheet Texas Instruments LM4950TS

7.5W单声道BTL或3.1W立体声音频功率放大器9-DDPAK / TO-263 -40至85

数据表

LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier datasheet
PDF, 3.4 Mb, 修订版: E, 档案已发布: May 1, 2013
从文件中提取

价格

状态

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

打包

Pin9
Package TypeKTW
Industry STD TermTO-263
JEDEC CodeR-PSFM-G
Package QTY45
CarrierTUBE
Device MarkingL4950TS
Width (mm)8.687
Length (mm)10.16
Thickness (mm)4.572
Pitch (mm).965
Max Height (mm)4.8
Mechanical Data下载

参数化

Analog Supply (V)16 Min
ArchitectureClass AB
Control InterfaceHardware
Iq per channel(Typ)16 mA
Iq(Max)16 mA
Iq(Typ)16 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power7.5 W
PSRR70 dB
Package GroupDDPAK/TO-263
Package Size: mm2:W x L9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263) PKG
Pin/Package9DDPAK/TO-263
RatingCatalog
Shutdown Current (ISD)40 uA
Speaker ChannelsStereo Max
THD + N @ 1 kHz0.03 %

生态计划

RoHSSee ti.com

应用须知

  • 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.
  • 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.

模型线

系列: LM4950 (3)

制造商分类

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