BA5973FP 데이터 시트보기 (PDF) - ROHM Semiconductor

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BA5973FP

3-channel BTL driver for CD, CD-ROM, DVD, and DVD-ROM

ROHM Semiconductor 

Optical disc ICs

FOperation notes

(1) The BA5973FP contains a thermal shutdown cir-

cuit.

When the chip temperature reaches 175_C (Typ.), the

output current is muted. If the chip temperature then

drops below 150_C (Typ.), then the driver circuits start

up.

BA5973FP

(2) Connect a bypass capacitor (approx. 0.1µF) be-

tween the bases of the power supply pins of this IC.

(3) Be sure to connect the radiation fins to an external

ground.

FElectrical characteristic curves

706

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