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LR1118 Datasheet(PDF) 4 Page - Unisonic Technologies

Part No. LR1118
Description  LOW DROP POSITIVE VOLTAGE REGULATORS
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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LR1118
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R102-029,A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
DC Input Voltage
VIN
15
V
Operating Junction Temperature
TOPR
0 ~ +125
°C
Storage Temperature
TSTG
-40 ~ +150
°C
Note: 1. The device may be damaged while beyond Absolute Maximum Rating.
2. The device is guaranteed to meet performance specifications within 0
°C~+70°C operation temperature
range, and is assured by design from 0
°C~+125°C.
ELECTRICAL CHARACTERISTICS
(Ta=25
°C, refer to the test circuits, TJ=-0~125°C, CO=10µF, unless otherwise specified.)
For LR1118-1.8V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
1%
1.782
1.8
1.818
Output Voltage
VOUT
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
2%
1.764
1.836
V
Output Voltage
VOUT
VIN =(VOUT+2V)~15V, IOUT=0 to 1A
1.764
1.8
1.836
V
Line Regulation
∆VOUT VIN =(VOUT+2V)~15V, IOUT=0A
0.1
0.6
%
Load Regulation
∆VOUT VIN =VOUT+2V, IOUT=0 to 1A
2
3
%
Temperature Stability
∆VOUT
0.5
%
Long Term Stability
∆VOUT 1000 hrs, TJ=125°C
0.3
%
Operating Input Voltage
VIN
IOUT=100mA
15
V
Quiescent Current
ID
VIN≤10V
5
10
mA
Output Current
IOUT
VIN=VOUT+4.5V, TJ=25°C
800
950
1200
mA
Output Noise Voltage
eN
B=10Hz~10KHz, TJ=25°C
100
µV
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
60
75
dB
Dropout Voltage
VD
IOUT= 100mA
IOUT= 1A
0.32
0.65
0.48
0.88
V
V
Thermal Regulation
Ta=25
°C, 30ms Pulse
0.01
0.10
%/W
For LR1118-2.5V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
1%
2.475
2.5
2.525
Output Voltage
VOUT
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
2%
2.450
2.550
V
Output Voltage
VOUT
VIN =(VOUT+2V)~15V, IOUT=0 to 1A
2.45
2.5
2.55
V
Line Regulation
∆VOUT VIN =(VOUT+2V)~15V, IOUT=0A
0.1
0.6
%
Load Regulation
∆VOUT VIN =VOUT+2V, IOUT=0 to 1A
2
3
%
Temperature Stability
∆VOUT
0.5
%
Long Term Stability
∆VOUT 1000 hrs, TJ=125°C
0.3
%
Operating Input Voltage
VIN
IOUT=100mA
15
V
Quiescent Current
ID
VIN≤10V
5
10
mA
Output Current
IOUT
VIN=VOUT+4.5V, TJ=25°C
800
950
1200
mA
Output Noise Voltage
eN
B=10Hz~10KHz, TJ=25°C
100
µV
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
60
75
dB
Dropout Voltage
VD
IOUT= 100mA
IOUT= 1A
0.16
0.56
0.25
0.7
V
V
Thermal Regulation
Ta=25
°C, 30ms Pulse
0.01
0.10
%/W




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