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UTC6651
MOTOR SPEED CONTROL CIRCUIT
DESCRIPTION
LI NEAR I NTEGRATED CI RCUI T
The UTC6651 is a monolithic integrated circuit designed for the rotating speed control of a compact DC motor which is used for a tape recorder, recoder player etc.
1
FEATURES
* Wide operating supply voltage:Vcc=3.5V- 14.4V * Small four-lead plastic package for compact motor. * Few external components * Stable low reference voltage( 1.0V, typical ), * Wide motor speed setting * Reverse voltage protection circuit built-in. *
TO-126B
BLOCK DIAGRAM
CONTROL 2
VREF
4 MOTOR VCC 1
COM
3 GND
YOUW ANG ELECTRONI CS CO. LTD
1
UTC6651
Characteristic Symbol
LI NEAR I NTEGRATED CI RCUI T
Value
14.