Class D Audio Amplifier Reference Design

CLASS-D-AUDIO-AMPLIFIER

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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
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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

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FRDM-K64F
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FRDM 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

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TWR-KV10Z32-Image

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TWR-KV10Z32
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Tower System Development Board for Kinetis KV10 (75 MHz, 16-32 KB Flash) MCUs.

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