View an6652 datasheet:

ICs for Motor AN6652 Motor Control Circuit + 0.5 Overview Unit : mm 8.0 – 0.1 The AN6652 is an IC designed for the rotating speed 3.05 control of a compact DC motor which 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 (1.25V typ.), wide motor speed setting • Highly stable operation over a wide range of supply voltage and torque supply voltage, VCC = 6V ~ 20V 1 2 3 4 • Reverse voltage protection circuit is built-in 0.5± 0.2 1.778 0.5± 0.1 1.778 1.778 5.334 1.44 1.76 1 2 3 4 4-Lead SIP Package (SSIP004-P-0000) Pin Descriptions Pin No. Pin Name 1 VCC 2 Control Pin 3 GND 4 Motor Pin Block Diagram VREF ? 20 (K) COM 1 2 3 4 VCC Control GND