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Optical disc ICs

4-channel BTL driver for CD players

BA5937AFP

The BA5937AFP is a 4-channel BTL driver developed for use with CD players. In addition to internal drivers for the focus

coil, tracking coil, and sled motor, it also contains a driver for the loading motor.

FApplications

CD-ROM, CD players

FFeatures

1) Perfect for compact applications with the use of the

HSOP 28-pin power package.

2) Internal thermal shutdown circuit.

3) Gain is adjustable with externally connected resistor.

(For channels 1, 3, and 4.)

4) External mute pin enables the muting of the output

current for channels 1 and 4.

5) Power supply is divided into three systems

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions (Ta = 25_C)