LR1118
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
DC Input Voltage
Operating Junction Temperature
Storage Temperature
VIN
15
V
TOPR
0 ~ +125
°C
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
Output Voltage
VOUT
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
1%
2%
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Thermal Regulation
VOUT
∆VOUT
∆VOUT
∆VOUT
∆VOUT
VIN
ID
IOUT
eN
SVR
VD
VIN =(VOUT+2V)~15V, IOUT=0 to 1A
VIN =(VOUT+2V)~15V, IOUT=0A
VIN =VOUT+2V, IOUT=0 to 1A
1000 hrs, TJ=125°C
IOUT=100mA
VIN≤10V
VIN=VOUT+4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Ta=25°C, 30ms Pulse
MIN
1.782
1.764
1.764
800
60
TYP
1.8
1.8
0.1
2
0.5
0.3
5
950
100
75
0.32
0.65
0.01
MAX
1.818
1.836
1.836
0.6
3
15
10
1200
0.48
0.88
0.10
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
V
V
%/W
For LR1118-2.5V
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
VOUT
VIN=VOUT+1.5V, IOUT=10mA,
TJ=25°C
1%
2%
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Thermal Regulation
VOUT
∆VOUT
∆VOUT
∆VOUT
∆VOUT
VIN
ID
IOUT
eN
SVR
VD
VIN =(VOUT+2V)~15V, IOUT=0 to 1A
VIN =(VOUT+2V)~15V, IOUT=0A
VIN =VOUT+2V, IOUT=0 to 1A
1000 hrs, TJ=125°C
IOUT=100mA
VIN≤10V
VIN=VOUT+4.5V, TJ=25°C
B=10Hz~10KHz, TJ=25°C
IOUT=40mA, f=120Hz, TJ=25°C
VIN=VOUT+2.5V, VRIPPLE=1Vpp
IOUT= 100mA
IOUT= 1A
Ta=25°C, 30ms Pulse
MIN
2.475
2.450
2.45
800
60
TYP
2.5
2.5
0.1
2
0.5
0.3
5
950
100
75
0.16
0.56
0.01
MAX
2.525
2.550
2.55
0.6
3
15
10
1200
0.25
0.7
0.10
UNIT
V
V
%
%
%
%
V
mA
mA
µV
dB
V
V
%/W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-029,A