UTCAN6650 Datasheet, PDF (1/3 Pages) Unisonic Technologies – MOTOR SPEED CONTROL CIRCUIT

UTCAN6650 LINEAR INTEGRATED CIRCUIT
MOTOR SPEED CONTROL
CIRCUIT
DESCRIPTION
The UTC AN6650 is a monolithic integrated circuit,
designed for the tape recorder.
FEATURES
*Wide operating supply voltage: Vcc=1.8V-7V
*Few external components
*Easy speed control mode
BLOCK DIAGRAM
Comp.
Input
4
1k Ω
Motor 7
10k Ω
VREF-
1
VREF+
2
Reference
Voltage
10k Ω
VCC
3
Start Circuit
8
Phase
5
GND
6
GND
DIP-8
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
Terminal Voltage
V_CC
Vn(n=1,2,3,4)
Terminal 8 Voltage
V₈
Supply Current
I_CC*
Terminal 7 Current
I7
Power Dissapation
PD
Operating Temperature
Storage Temperature
T_OPR
T_STQ
*Test Time<5µs
VALUE
7.5
-0.5 to 7.5
-0.5 to 1
1000
1000
750
-20 to 70
-40 to 150
UNIT
V
V
V
mA
mA
mW
°C
°C
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R109-002,A