KA3016D Просмотр технического описания (PDF) - Fairchild Semiconductor

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KA3016D

SPINDLE MOTOR DRIVER

Fairchild Semiconductor 

CD-ROM PRODUCTS

4. TSD (THERMAL SHUTDOWN)

BIAS

Gain

Controller

Q2

KA3016D

When the chip temperature rises up to about 175°C, the Q2 turns on so that the output driver will be shutdown.

When the chip temperature falls off to about 150°C, then the Q2 turns off so that the driver is to operate normally.

Thus, TSD has the temperature hysteresis of about 25°C.

MIC-99D001

9

January 1999

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