CD4440 LA4440 2 Channel 6W Audio amplifier IC

SKU: EC0231

Product details

  • IC number: CD4440 or LA4440
  • IC type: Audio amplifier
  • Number of pins: 14
  • Pin type: through hole
  • Package or case: SIP14H
  • Dimension: 37mm x 21mm x 4.5mm
  • Package contains: 1 x CD4440 audio amplifier IC

**Product image is for reference purpose only. Actual product may differ from image shown.


CD4440 is a Stereotype audio amplifier IC with inbuilt dual channel which enables it for stereo and bridge amplification application. It gives 6W output in dual mode and 19W in bridge mode. This IC has inbuilt over power protection, small residual noise, good ripple rejection and special feature of pin-to-pin protection.


  • Inbuilt over voltage, surge voltage, thermal and pin-to-pin protection
  • Good channel separation of 44 to 55 dB
  • Good ripple rejection
  • Small residual noise
  • Small distortion over low to high frequency
SKU: EC0231 Categories: ,
  • Supply voltage: 13.2V
  • Maximum operating voltage: 18V
  • Surge supply voltage: 50V
  • Allowable power dissipation: 15W
  • Output power
    • Dual mode: 6W
    • Bridge mode: 19W
  • Ripple rejection ratio: 46dB
  • Quiescent current: 100 to 200mA
  • Operating temperature: -20°C to 75°C

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