Active and preferred
RoHS Compliant

IRAUDAMP4A

Reference design board - 2-channel 120 W half-bridge class D audio power amplifier featuring IRS20957 controller IC
User Manual

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IRAUDAMP4A
IRAUDAMP4A
User Manual

Product details

  • Applications
    Audio
  • Board Type
    Evaluation Board
  • Pout max
    150 W
  • Product Name
    Evaluation Board IRAUDAMP4A
Recommended
OPN
IRAUDAMP4A
Product Status active and preferred
Infineon Package --
Package Name N/A
Packing Size 1
Packing Type CONTAINER
Moisture Level N/A
Moisture Packing NON DRY
Lead-free No
Halogen Free No
RoHS Compliant Yes
Infineon stock last updated:

Product Status
Active
Infineon Package --
Package Name -
Packing Size 1
Packing Type CONTAINER
Moisture Level -
Moisture Packing NON DRY
Lead Free
Halogen Free
RoHS Compliant
IRAUDAMP4A evaluation board is a 2-channel, 170 W/ch (4 Ω at ±35 V), class D audio power amplifier for Hi-Fi audio systems. It demonstrates how to use IRS20957S, implement protection circuits, and design an optimum PCB layout using IRF6645 DirectFET MOSFETs. The reference design contains all the required housekeeping power supplies for ease of use. The two-channel design is scalable, for power and number of channels.

Features

  • Reference design board
  • IRS20957
  • Dual power supply, 2x120 W

Benefits

  • 120 W x 2, (THD=1%, 1 kHZ)
  • 0.004% THD+N @ 60 W, 4 Ohms
  • Residual noise 52 µV, AW
  • 96% efficiency @ 120 W, 4 Ohms
  • OCP, OVP, UVP,DCP and OTP
  • Self-oscillating with optional sync
  • Featuring IRS20957S and IRF6645

Applications

Bill of Material

Documents

Documents

Design resources

Partner solutions

Developer community

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