English
Language : 

UR133_12 Datasheet, PDF (3/8 Pages) Unisonic Technologies – 300/500mA LOW DROPOUT LINEAR VOLTAGE REGULATORS
UR133/A
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage VIN
VIN
-0.3 ~ +12
V
SOT-89
500
mW
Power Dissipation
TO-92
PD
600
mW
SOT-223
800
mW
Operating Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
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 Case
SOT-89
SOT-223
SOT-89
Junction to Ambient
TO-92
SOT-223
SYMBOL
θJC
θJA
RATINGS
100
15
300
160
60
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
„ ELECTRICAL CHARACTERISTICS (TA=25°C, CIN=1μF, COUT=10μF, unless otherwise specified)
For UR133/A-1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V, 3.0V
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage-UR133/A
VOUT IL=2mA, VIN-VOUT=1.4V
Dropout Voltage
UR133
(note 4,5)
UR133A
Line Regulation
Load Regulation (Note 2) UR133
UR133A
Current Limit (Note 3)
UR133
UR133A
Standby Current
Output Voltage Temperature
Coefficient
VD
ΔVOUT
ΔVOUT
ILIMIT
IST-BY
IL=300mA
IL=500mA
IL=2mA, VIN-VOUT=2V ~ VIN=9V
IL=2mA ~ 300mA, VIN-VOUT =2V
IL=2mA ~ 500mA, VIN-VOUT =2V
VIN-VOUT=2V, VOUT=0V
IL=0, VIN=9V
MIN TYP MAX UNIT
1.47 1.50 1.53 V
1.77 1.80 1.83 V
2.16 2.20 2.24 V
2.45 2.50 2.55 V
2.65 2.70 2.75 V
2.74 2.80 2.86 V
2.84 2.90 2.96 V
2.94 3.00 3.06 V
1.5
V
0.5 %VOUT
10 30 mV
10 50 mV
350
mA
550
mA
5.0 mA
50 150 PPM/°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 8
QW-R102-005,S