UTC AN6651L-T6B-K Motor speed control circuit Datasheet

UNISONIC TECHNOLOGIES CO., LTD
AN6651
LINEAR INTEGRATED CIRCUIT
MOTOR SPEED CONTROL
CIRCUIT
„
DESCRIPTION
The UTC AN6651 is a monolithic integrated circuit designed
for the rotating control of a compact DC motor which is used for a
tape recorder, recorder player etc.
„
FEATURES
*Wide operating supply voltage: VCC=3.5V ~ 14.4V
*Small four-lead plastic packer for compact motor.
*Few external components
*Stable low reference voltage (1.0V, typical)
*Wide motor speed setting
*Reverse voltage protection circuit built-in
„
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
AN6651-T6B-K
AN6651L-T6B-K
„
*Pb-free plating product number: AN6651L
Package
Packing
TO-126B
Bulk
PIN DESCRIPTIONS
PIN NO.
1
2
3
4
PIN NAME
VCC
CONTROL
GND
MOTOR
PIN FUNCTION
Supply Voltage
Control signal input
GND
Connected to the motor.
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Copyright © 2008 Unisonic Technologies Co., Ltd
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QW-R109-003,B
AN6651
„
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
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AN6651
„
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
PARAMETER
SYMBOL
RATINGS
UNITS
Supply Voltage
VCC
14.4
V
Supply Current
t ≤5 sec
ICC
2000
mA
Power Dissipation (TA=25°C)
PD
1300
mW
Vn-3
-0.5 ~ +14.4
V
Terminal Voltage
(n=1,2,4)
I1
150
Terminal Current
I2
100
mA
I3
-2000(min)
Terminal Current
t ≤5 sec
1750
I4
Operating Temperature
TOPR
-20 ~ +75
°C
Storage Temperature
TSTG
-40 ~ +150
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise specified)
PARAMETER
Reference Voltage
Base Current
Current Proportional Constant
Saturation Voltage
SYMBOL
VREF
IBIAS
K
VSAT
Voltage Characteristics 1
Voltage Characteristics 2
Current Characteristics 1
Current Characteristics 2
Temperature Characteristics 1
Temperature Characteristics 2
ΔK / K
ΔVCC
TEST CONDITIONS
VCC=6V, RA =1kΩ
VCC=6V
VCC=6V, ΔI4=40mA
VCC=4.2V, RA =5.0kΩ
ΔK / K
-0.1
VCC=3.5V~14V, ΔI4=40mA
0.2
Δ TA
μA
-0.02
I4=50mA~200mA
-0.01
TA=-20~+75°C,VCC=6V,RA=1kΩ
KHZ
0.01
%/°C
TA=-20~+75°C, ΔI4=40mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MAX UNITS
1.15
V
1.8
mA
45
2.0
V
%
Δ I4
ΔVREF / VREF
35
TYP
1.00
0.8
40
1.15
VCC=3.5V~14V, RA =1kΩ
ΔVREF / VREF
Δ I4
MIN
0.85
0.01
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QW-R109-003,B
AN6651
„
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
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QW-R109-003,B
AN6651
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
„
2.0
Power Dissipation vs.Temperature
(1) With a 10×10mm blakelite
PDB(35μm Cu leaf)
(2) Without heat sink
1.6
(1)
1.2
(2)
0.8
0.4
0
-20
100
20
60
140
Ambient Temperature,TA (°С)
180
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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