(PDF) SE6651 Datasheet - Motor Control Circuit

Número de pieza	SE6651
Descripción	Motor Control Circuit
Fabricantes	Seaward Electronics
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No Preview Available ! www.DataSheet4U.com SEAWARD ELECTRONICS Motor Control Circuit (Preliminary) SE6651 Description Feature The SE6651 is an IC designed for the rotating ¾ Small four-lead plastic package for compact speed control of a compact DC motor, which is used motor. for tape recorder, record player, etc. ¾ Fewer external parts. Pin Configuration ¾ Stable low reference voltage (1.0V typical), wide motor speed setting. TOP-VIEW ¾ Highly stable operation over a wide range of supply voltage and torque supply voltage, VCC = 3.5V – 14.4V. ¾ Built-in reverse voltage protection. TO-126B Pin Description Pin No. 1 2 3 4 Pin Name VCC Control Pin GND Motor Pin Typical Application RT = 180 Ohm Micro Motor M RS VCC 22uH EA 10uF RA DataSheet4U.com 1 2 SE6651 3 4 Motor Constant KA: Electromotive force constant = 1.1 mV/rpm RA: Internal Resistor = 5 Ohm KT: Torque constant = 100 g-cm/A DataShee Block Diagram 2 Vcc 1 VREF COM 40 4 3 GND DataSheet4U.com DataSheet4 U .com Preliminary and all contents are subject to change without prior notice. © Seaward Electronics, Inc., 2004. • www.seawardinc.com 1 1 page

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PDF SE6651 Data sheet ( Hoja de datos )