com YOUDA INTEGRATED CIRCUIT YD6651 MOTOR CONTROL CIRCUIT—YD6651 DESCRIPTION The YD6651 is an IC designed for the rotating speed control of a compact DC motor that is used for a tape recorder, record player, etc.
FEATURES *Small four-lead plastic package for compact motor; *Fewer external parts; *Stable low reference voltage (1.
0V typ.
), wide motor speed setting *Highly stable operation over a wide range of supply voltage and torque supply voltage, Vcc=3.
5～14.
4V; *Reverse voltage protection circuit is built-in.
BLOCK DIAGRAM Vref COM Vcc GND 1 2 3 4 NO.
1 Vcc 2 CON 3 GND 4 OUT SYMBOL WuXi YouDa Electronics Co.
, Ltd Add: No.
5 Xijin Road, National Hi-Tech In...

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