Audio Amplifiers

LM4947TL/NOPB

Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.19W Class-D 25-Pin uSMD T/R

Texas Instruments

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.33.00.01

• Automotive

  No

• PPAP

  No

• Function

  Headphone/Speaker

• Amplifier Type

  Class-D

• THDN

  0.01%@32Ohm@30mW|0.04%@8Ohm@500mW

• Output Signal Type

  Single|Differential

• Output Type

  2-Channel Stereo|1-Channel Mono

• Minimum Dual Supply Voltage (V)

  2.7|2.2

• Typical Dual Supply Voltage (V)

  5|3

• Maximum Dual Supply Voltage (V)

  5.5

• Maximum Quiescent Current (mA)

  12@5V

• Power Supply Type

  Triple

• Typical Output Power x Channels @ Load (W)

  0.087x2@32Ohm|1.19x1@8Ohm

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.34

• Package Width

  2.25

• Package Length

  2.52

• PCB changed

  25

• Standard Package Name

  BGA

• Supplier Package

  uSMD

• Pin Count

  25

• Lead Shape

  Ball