AN6652_15 Datasheet, PDF (1/3 Pages) Unisonic Technologies – MOTOR CONTROL CIRCUIT

UTC AN6652
LINEAR INTEGRATED CIRCUIT
MOTOR CONTROL CIRCUIT
DESCRIPTION
The UTC AN6652 is an IC designed for the rotating
speed 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
*Reverse voltage protection circuit is built-in.
1
TO-126B
BLOCK DIAGRAM
1: Vcc 2: Control 3: GND 4: Motor
VREF
×20
COM
(K)
1
2
3
4
Vcc
Control GND Motor
ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
PARAMETER
SYMBOL
RATINGS
Supply Voltage
Vcc
22
Supply Current
Icc ^*2
1.5
Power Dissipation
PD ^*1
1.3
Operating Temperature
Topr
-20～+75
Storage Temperature
Tstg
-40～+150
*1. Ta = 25°C, With a 10×10mm bakelite printed circuit board (35µm Cu leaf)
*2. t≤5s
UNIT
V
A
W
°C
°C
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R109-011,,A