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LB1183AL-30-AF5-R 数据表(PDF) 5 Page - Unisonic Technologies

部件名 LB1183AL-30-AF5-R
功能描述  300mA CMOS LDO
PDF  6 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LB1183AL-30-AF5-R 数据表(HTML) 5 Page - Unisonic Technologies

  LB1183AL-30-AF5-R Datasheet HTML 1Page - Unisonic Technologies LB1183AL-30-AF5-R Datasheet HTML 2Page - Unisonic Technologies LB1183AL-30-AF5-R Datasheet HTML 3Page - Unisonic Technologies LB1183AL-30-AF5-R Datasheet HTML 4Page - Unisonic Technologies LB1183AL-30-AF5-R Datasheet HTML 5Page - Unisonic Technologies LB1183AL-30-AF5-R Datasheet HTML 6Page - Unisonic Technologies  
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L1183A
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 6
www.unisonic.com.tw
QW-R502-315.M
ELECTRICAL CHARACTERISTICS (TA = 25°C, Unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Input Voltage
VIN
Note1
6.5
V
Line Regulation
OUT
OUT
V
V
∆
VIN=VOUT+1~VOUT+2
IOUT=1mA
1.2V≤VOUT≤1.4V
-0.2
0.2
%
1.4V<VOUT≤2.0V
-0.15
0.15
%
2.0V<VOUT<4.0V
-0.1
0.02
0.1
%
VIN=VOUT+1~VOUT+1.5V
IOUT=1mA
VOUT=5.0V
-0.1
0.02
0.1
%
Load Regulation
OUT
OUT
V
V
∆
IOUT=1mA~300mA
-2
0.2
2
%
Output Voltage Accuracy
IOUT=1mA
-1.5
1.5
%
IOUT=300mA
-2.5
2.5
%
Quiescent Current
IQ
IOUT=0mA
30
50
µA
Dropout Voltage
VD
IOUT=300mA
VOUT=VO(NOM)-2.0%
1.2V≤VO(NOM)≤2.0V
1300
mV
2.4V<VO(NOM)≤2.8V
400
2.8V<VO(NOM)≤5.0V
300
Power Supply Ripple Rejection
PSRR
IOUT=100mA
COUT=2.2µF
f=100Hz
60
dB
f=1kHz
50
dB
f=10kHz
20
dB
Output Voltage Noise
eN
IOUT=10mA,COUT=2.2µF,f=10Hz~100kHz
30
µVRMS
Output Current
IOUT
VOUT>1.2V
300
mA
Current Limit
ILIMIT
VOUT>1.2V
300
450
mA
Short Circuit Current (Note2)
ISC
VOUT<0.8V
150
300
mA
Ground Pin Current
IGND
IOUT=1mA ~300mA
35
µA
Temperature Coefficient of
Output Voltage
TCVO
30
ppm/°C
EN Input Threshold
VEH
VIN=2.7V~6.5V
2.0
VIN
V
VEL
VIN=2.7V~6.5V
0
0.4
V
EN Input Bias Current
IEH
VEN=VIN, VIN=2.7V~6.5V
2.0
µA
IEL
VEN=0V, VIN=2.7V~6.5V
0.5
µA
Shutdown Supply Current
ISD
VIN=6.5V, VO=0V, VEN<VEL
0.5
1
µA
Shutdown Output Voltage
VSD
IO=0.4mA, VEN<VEL
0
0.4
V
Notes:1. VIN(MIN) =VOUT +VD
2. To prevent the short circuit current protection feature from being prematurely activated, the input voltage
must be applied before a current source load is applied.
Notes: 1. VIN(MIN) =VOUT +VD.
2. To prevent the short circuit current protection feature from being prematurely activated, the input voltage
must be applied before a current source load is applied.



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