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LR9282 Datasheet(PDF) 3 Page - Unisonic Technologies

Part # LR9282
Description  300mA LDO REGULATOR
PDF  4 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR9282 Datasheet(HTML) 3 Page - Unisonic Technologies

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LR9282
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R102-101.b
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
9
V
Output Current
IOUT
500
mA
Power Dissipation
PD
280
mW
Operating Temperature
TOPT
-40 ~ +125
°C
Storage Temperature
TSTG
-40 ~ +125
°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.
ELECTRICAL CHARACTERISTICS
(VIN=VOUT+1V,CIN=COUT =1μF ,TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage
Vin
8
V
Output Voltage
VOUT
1.2
5
V
DC Output Accuracy
IOUT=1mA
-2
2
%
Dropout Voltage
VDIF
IOUT=100mA, VOUT=1.8V
200
mV
Supply Current
ISS
IOUT=0mA
1.0
1.5
µA
Load Regulation
∆VOUT
1mA ≤IOUT≤100mA
10
mV
Line Regulation
∆VOUT
VOUT* ∆VIN
IOUT=10mA
VOUT+1V≤VIN ≤8V
0.2
0.35
%/V
Output Current Limit
ILIM
VOUT=0.5* VOUT (normal), VIN=5V
400
500
mA
Short Current
ISC
VOUT=0V
15
mA
100Hz
70
Power Supply
Rejection Ratio
PSRR
IOUT=50mA
1kHz
50
dB



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