AN6650
LINEAR INTEGRATED CIRCUIT
MOTOR SPEED CONTROL
CIRCUIT
DESCRIPTION
The
AN6650 is a monolithic integrated circuit,
designed for the tape recorder.
SOP-8
FEATURES
*Wide operating supply voltage: Vcc=1.8V-7V
*Few external components
*Easy speed control mode
DIP-8
BLOCK DIAGRAM
Comp.
Input
VREF-
VREF+
VCC
4
1kΩ
1
2
Reference
Voltage
3
Start Circuit
10kΩ
10kΩ
Motor
7
8
Phase
5
GND
6
GND
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
Supply Voltage
Terminal Voltage
Terminal 8 Voltage
Supply Current
Terminal 7 Current
Power Dissipation
DIP-8
SOP-8
Operating Temperature
Storage Temperature
*Test Time<5µs
SYMBOL
V
CC
Vn(n=1,2,3,4)
V
8
I
CC
*
I7
PD
VALUE
7.5
-0.5 to 7.5
-0.5 to 1
1000
1000
750
360
-20 to 70
-40 to 150
UNIT
V
V
V
mA
mA
mW
T
OPR
T
STQ
°C
°C
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage:
http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: ic@wingshing.com
WINGS [ WING SHING COMPUTER COMPONENTS ]
