UTC 1470
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
MOTOR SPEED REGULATORS
The UTC 1470 is a monolithic integrated circuit intended
as speed regulators for DC motors of record players, tape
and cassette recorders etc .
FEATURES
*Excellent Versatility in use.
*High Output current.
*Low Quiescent current.
*Low Reference voltage.
*Excellent parameters stability versus temperature.
*Excellent characteristic at low supply voltage.
1
TO-126B
1: Vcc
2: R
T
3: GND
4: MOTOR
BLOCK DIAGRAM
Vcc
1
RT
2
MO TO R
4
Vref
CO MPARATO R
STARTING
CIRCUIT
CURRENT
MILLO R
3
G ND
ABSOLUTE MAXIMUM RATINGS
( Ta=25°C )
PARAMETER
Supply Voltage
Circuit Current
Package Dissipation
Operating Temperature
Storage Temperature
SYMBOL
V
CC
I
4
P
D
Topt
T
STG
RATING
18
2*
1.2
-20 ~ +75
-40 ~ +150
*t≤5s
UNIT
V
A
W
℃
℃
UTC
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R109-007,B
UTC-IC [ UNISONIC TECHNOLOGIES ]
