IRAUDAMP21_15 Datasheet, PDF (12/22 Pages) International Rectifier – 90W/2 x 2 Channel Class D Audio Power Amplifier

4) Heatsink installation
Heatsink Installation:
1, Drill a hole in the center of daughter board.
2, Mount heatsink and thermal pad on the back of daughter board.
3, Extend daughter board’s pins with cables as Figure20.
Thermal pad
Digikey part#
BER161-ND
21mm
56mm
38mm
Custom fit
Heat Sink
BER161-ND
Mount heatsink and
thermal pad on the
back of DB.
Drill a hole
Extend daughter
board’s pins with
cables
Figure 10
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IRAUDAMP21 REV 1.0
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