CRD44800-ST-FB Datasheet (Cirrus Logic) - 60 W Full-Bridge Reference Design

CRD44800-ST-FB, 60 W Full-Bridge Reference Design

The CRD44800-ST-FB PWM Amplifier demonstrates the CS44800, Cirrus’ eight-channel pure digital PMW controller.

This reference design implements an eightchannel amplifier which delivers 60 W per full-bridge channel into 8 Ω loads using a single +30 V supply (at I +30V PSR Circuitry 155W Switched Mo

CRD44800-ST-FB Features

* Eight full-bridge channels, 60 W each Programmable load compensation Power Supply Rejection (PSR) feedback allowing amplifier to operate from low cost linear unregulated power supplies Peak signal limiting Thermal and over-current protection > 85% amplifier efficiency Works with GUI to configure the