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Hangzhou Silan
Hangzhou Silan

UTC6650 Datasheet Preview

UTC6650 Datasheet

Motor Speed Control Circuit

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UTC6650 pdf
UTC6650
LINEAR INTEGRATED CIRCUIT
MOTOR SPEED CONTROL
CIRCUIT
DESCRIPTION
The UTC6650 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
DIP-8
BLOCK DIAGRAM
COMP.
INPUT
4
1k
MOTOR 7
10k
VREF-
1
VREF+
2
Reference
Voltage
VCC
3
Start
circuit
8
PHASE
5
GND
6
GND
YOUW ANG ELECTRONICS CO.LTD
1



Hangzhou Silan
Hangzhou Silan

UTC6650 Datasheet Preview

UTC6650 Datasheet

Motor Speed Control Circuit

No Preview Available !

UTC6650 pdf
UTC6650
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
Characteristic
Symbol
Supply Voltage
VCC
Terminal Voltage
Vn(n=1,2,3,4)
Terminal 8 Voltage
V8
Supply Current
Icc
Terminal 7 Current
I7
Power Dissipation
PD
Operating Temperature
Topr
Storage Temperature
Tstg
Value
7.5
-0.5~7.5
-0.5~1
1000
1000
750
-20  +70
-40  +150
Unit
V
V
V
mA
mA
mW
°C
°C
ELECTRICAL CHARACTERISTICS
(Ta=25°C,VCC=6V,f=1kHz,unless otherwise specified)
Characteristic
Symbol
Test Conditions
Test
Min Typ Max Units circuit
Quiescent Circuit Current
Reference Voltage
ICC
VREF
VCC=3V
VCC=3V R2-1>10k
1.20
2
1.28
3
1.35
mA
V
1
4
Start Voltage
Saturation Voltage
Reference Voltage
Characteristics
VCC(S)
VSAT
VREF
VREF
VCC
30mA current flow to Ra
VCC=1.8V,Ra=4.7
VCC=1.8V~7.0V
-1.25
1.0
0.2
0.1
1.2
0.5
1.25
V
V
%/V
2
2
1
Output Voltage
Characteristics
VA
VA
VCC
VCC=1.8V~7.0V
-1.2 0.1
1.2 %/V 3
Reference Voltage Current
Characteristics
VREF
VREF
I7
I7=1mA~20mA
-0.2 0.01 0.2 %/mA 4
Reference Voltage
Temperature Characteristics
VREF
VREF
TA
TA=-20~+60°C VCC=3.0V
0.01
%/°C 4
YOUW ANG ELECTRONICS CO.LTD
2


Part Number UTC6650
Description Motor Speed Control Circuit
Maker Hangzhou Silan
Total Page 4 Pages
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