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LV4910T - Class-D Audio Power Amplifier

General Description

Pin No.

Power outputs Pin description Equivalent circuit 2 4 5 6 7 8 GND2 NC VCC2 NC NC MUTE CAP 0 Non-connection 5 Non-connection Non-connection 4.9 Connection for the mute switch O

Key Features

  • D-class high-efficiency amplifier.
  • Low pop sound at SW changeover.
  • Differential input type Functions.
  • 2W stereo digital power amplifier.
  • Standby switch.
  • Mute switch.
  • Various protective circuits (over-current protective, thermal protective, and under-voltage circuits) incorporated Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperatu.

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www.DataSheet.co.kr Ordering number : ENA0893 Bi-CMOS LSI LV4910T Overview Class-D Audio Power Amplifier BTL 2W × 2ch LV4910T is a stereo digital amplifier for portable equipment, for example notebook-PC, portable DVD and portable mini-speakers. It is characterized by the use of an original feedback technology to improve sound quality though it is Class-D amplifier, and does not need the LC filter in the output stage.