Class D Audio Amplifier Reference Design

CLASS-D-AUDIO-AMPLIFIER

Roll over image to zoom in

The 1000 W class-D audio amplifier reference design provides an example for an audio amplifier along with a push-pull power converter. It operates using the KV1x Tower® series platform or k64 Freedom board.

Block Diagram

ClassD Audio Amplifier

Class D Audio Amplifier Block Diagram
Get diagram PDF

Supported Devices

Processors and Microcontrollers

KV Series Arm Cortex-M4/M0+/M7

  • KV1x: Kinetis® KV1x-75 MHz,  Entry-Level 3ph FOC / Sensorless Motor Control MCUs based on Arm® Cortex®-M0+

K6x Ethernet

  • K64_120: Kinetis® K64-120 MHz, 256 KB SRAM Microcontrollers (MCUs) Based on Arm® Cortex®-M4 Core

Features

General

  • FlexTimer controls the gate drivers for power MOSFETs adding extra protections, such as deadtime insertion, fault control, initialization, and polarity control
  • Low CPU load, leaving processor available for application enhancement

Buy Options

FRDM-K64F-Image

Click to expand

FRDM-K64F
Active

Freedom Development Board for Kinetis K24 (1 MB Flash), K63 and K64 MCUs.

  • Peripherals: ADC
  • Connector Type: Arduino UNO
  • Power Management: Low Power Modes
  • Processing: Arm Cortex-M4
$52.35 USD
In Stock>100

Normally ships 1-2 business days

ADD TO CART
Order from distributors
TWR-KV10Z32-Image

Click to expand

TWR-KV10Z32
Active

Tower System Development Board for Kinetis KV10 (75 MHz, 16-32 KB Flash) MCUs.

    Order from distributors

    Documentation

    Quick reference to our documentation types

    Filters

    4 documents

    Compact List

    Design Resources

    Select a section:

    Related Hardware

    Quick reference to our board types.
    Filters

    1 hardware offering

    • uCMK64 VoIP SoM
      Embedded Board Solutions

      uCMK64 VoIP SoM

      K64 MCU based SoM for hardened VoIP and IP audio/PA applications. Supports SIP/RTP with audio processing including intelligibility enhancements. SIPxtream + Mbarx secure ...
      uCMK64 VoIP SoM By Arcturus Gold Partner

    Design Files

    Quick reference to our design files types.
    Filters

    3 design files

    Software

    Quick reference to our software types.

    Filters

    1 software file

    Note: For better experience, software downloads are recommended on desktop.

    Support

    What do you need help with?

    • Narrow your search
    Search