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| L1183B Datasheet, PDF (3/4 Pages) Unisonic Technologies – 300mA CMOS LDO | |||
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L1183B
CMOS IC
ï® ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
8
V
Input, Output Voltage
Output Current
GND - 0.3 ~ VIN + 0.3
V
IOUT
PD / (VIN - VOUT)
mA
Power Dissipation
Operating Temperature
PD
TOPR
400
mW
-40 ~ +85
°C
Junction Temperature
TJ
-40 ~ +125
°C
Notes: 1. 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.
2. Caution: Stress above the listed absolute maximum rating may cause permanent damage to the device.
ï® THERMAL DATA
PARAMETER
SYMBOL
RATINGS
Junction to Ambient
θJA
280
Junction to Case
θJC
140
ï® ELECTRICAL CHARACTERISTICS (TA = 25°C, VIN=5V unless otherwise specified)
UNIT
°C/W
PARAMETER
Input Voltage
Output Voltage
Dropout Voltage
Output Current
Current Limit
Short Circuit Current
Quiescent Current
Ground Pin Current
Line Regulation
Load Regulation
Over Temperature Shutdown
Over Temperature Hysterisis
VO Temperature Coefficient
Power Supply Rejection
Output Voltage Noise
ADJ Input Bias Current
ADJ Reference Voltage
EN Input Threshold
EN Input Bias Current
Shutdown Supply Current
Shutdown Output Voltage
Output Under Voltage
Output Over Voltage
PG Leakage Current
PG Voltage Rating
PG Voltage Low
Note: VIN(MIN)=VOUT+VD
SYMBOL
VIN
VOUT
VD
IOUT
ILIMIT
ISC
IQ
IGND
REGLINE
REGLOAD
OTS
OTH
TC
PSRR
eN
IADJ
VREF
VEH
VEL
IEH
IEL
ISD
VOUT,SD
VUV
VOV
ILC
VPG
VOL
TEST CONDITIONS
IOUT=1mA
IOUT=300mA
1.2Vâ¤VO(NOM) â¤2.0V
VOUT=VONOM
2.0V<VO(NOM) â¤2.8V
-2.0%
2.8V<VO(NOM)<3.8V
VOUT>1.2V
VOUT>1.2V
VOUT<0.8V
IOUT=0mA
IOUT=1mA ~ 300mA
IOUT=5mA
VOUT < 2.0V
VIN=VO+1 ~ VO+2 VOUT ⥠2.0V
IOUT=1mA ~ 300mA
IOUT=100mA
CO=2.2μF
f=10Hz ~ 100kHz
IO=10mA,CBYP=0μF
f=1kHz
f=10kHz
f=100kHz
CO=2.2μF
VIN=2.7V ~ 7V
VIN=2.7V ~ 7V
VEN=VIN, VIN=2.7V ~ 7V
VEN=0V, VIN=2.7V ~ 7V
VIN=5V, VO=0V, VEN<VEL
IO=35μA,VEN<VEL
VPG=7V
VO in regulation
ISINK=0.4mA
MIN
Note
-3
300
300
TYP MAX UNIT
7
V
3
%
1300
400 mV
300
mA
450
mA
150 300 mA
30 50 μA
35
μA
0.15 %
0.02 0.1 %
0.2 1
%
150
°C
30
°C
30
ppm/°C
50
20
dB
15
30
μVrms
1.176
2.0
0
0
115
1
μA
1.2 1.224 V
VIN
V
0.4 V
0.1 μA
0.5 μA
0.5 1
μA
0.1 V
85 %VO(NOM)
%VO(NOM)
1
μA
7
V
0.4 V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 4
QW-R502-422.C
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