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CRD44130-FB

20 W x 2 + 40 W x 1 PWM Amplifier Reference Design

CRD44130-FB Features

*  Two Full-Bridge Channels, 20 W each  CS44600 Spread Spectrum Modulation (@ 10% THD+N)  One Parallel Full-Bridge Channel, 40 W Reduces EMI Emissions  Thermal, Over-Current, and Under-Voltage (@ 10% THD+N)  < 0.3% THD+N at 12 W  Thermally Enhanced QFN Package Requires Protection  > 85% Amp

CRD44130-FB General Description

The CRD44130-FB PWM amplifier demonstrates the CS44600 and CS44130 Cirrus Logic’s multi-channel all-digital PWM controller and power stage. This reference design implements a multi-channel amplifier that delivers 20 W per channel into 8 Ω loads and 40 W into a 4 Ω load using a single +18 V supply (a.

CRD44130-FB Datasheet (1.40 MB)

Preview of CRD44130-FB PDF

Datasheet Details

Part number:

CRD44130-FB

Manufacturer:

Cirrus Logic

File Size:

1.40 MB

Description:

20 w x 2 + 40 w x 1 pwm amplifier reference design.

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TAGS

CRD44130-FB PWM Amplifier Reference Design Cirrus Logic

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