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UH288FG-G04-K Datasheet, PDF (3/4 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT
UH288F/R
LINEAR INTEGRATED CIRCUIT
 ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Fan Supply Voltage
VCC
28
V
FG/RD Voltage
FG/RD Sink Current
VFG
28
V
IFG
20
mA
Magnetic Flux Density
B
Unlimited
Gauss
Continuous
300
Output Current
Hold
IO
500
mA
Peak (start up)
700
Power Dissipation
Ambient Temperature
PD
550
mW
TA
-40 ~ +85
°C
Storage Temperature Range
TSTG
-65 ~ +150
°C
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.
 THERMAL DATA
PARAMETER
Junction to Ambient
Junction to case
SYMBOL
θJA
θJC
RATINGS
227
49
 ELECTRICAL CHARACTERISTICS (VDD=12V, TA=25°C, unless otherwise specified)
UNIT
°C/W
°C/W
PARAMETER
Supply Voltage
Supply Current
Output Leakage Current
Output On Resistance
Output Clamping Voltage
FG/RD OFF Leakage Current
FG/RD ON Saturation Voltage VON
Locked Protection On
Locked Protection Off
Thermal Shutdown Temp
Thermal SHUTDOWN Hysteresis
SYMBOL
VDD
IDD
IOFF
RDS(ON)
VZ
TEST CONDITIONS
Operating
Operating
VOUT=12V
IOUT=200mA
DO, DOB
Tlrp-on
Tlrp-off
TSD
TSH
10mA
MIN TYP MAX UNIT
4
28
V
3.5
5
mA
< 0.1 10 μA
2.3
Ω
58
V
1
μA
0.5 V
0.45
Sec
2.7
Sec
150
°C
30
°C
 MAGNETIC CHARACTERISTICS (TA=25°C, unless otherwise specified)
PARAMETER
Operate Point
Release Point
Hysteresis
SYMBOL
BOP
BRP
BHYS
MIN
5
-50
TYP
30
-30
60
MAX
50
-5
(1mT=10Gauss)
UNIT
Gauss
Gauss
Gauss
 DRIVER OUTPUT VS. MAGNETIC POLE
CHARACTERISTICS
TEST CONDITIONS
DO
North pole
B < Brp
High
South pole
B > Bop
Low
Note: The magnetic pole is applied facing the branded side of the package.
DOB
Low
High
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R118-029.A