
LR
1117/A-1.8 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, Tj=0 to 125
q
C, Co=10
P
F unless otherwise specified)
PARAMETER
SYMBOL
Output Voltage
Vo
Vin=3.8V, Io=10mA, Tj=25
q
C
Output Voltage
Vo
Io=0 to 800/1000mA, Vin=3.3 to 8V
Line Regulation
'
Vo
Vin=3.3 to 8V, Io=0mA
Load Regulation
'
Vo
Vin=3.3V, Io=0 to 800/1000mA
Temperature stability
'
Vo
Long Term Stability
'
Vo
1000 hrs, Tj=125
q
C
Operating Input Voltage
Vin
Io=100mA
Quiescent Current
Id
Vin
d
8V
Output Current
Io
Vin=6.8V, Tj=25
q
C
Output Noise Voltage
eN
B=10Hz to 10KHz, Tj=25
q
C
Supply Voltage
Rejection
Vripple=1Vpp
Dropout Voltage
Vd
Io=100mA
Io=500mA
Io=800mA
Io=1000mA
Thermal Regulation
Ta=25
q
C, 30ms Pulse
TEST CONDITIONS
MIN.
1.780
1.760
TYP.
1.800
1
1
0.5
0.3
5
950
100
75
MAX.
1.820
1.840
6
10
UNIT
V
V
mV
mV
%
%
V
mA
mA
P
V
dB
10
10
1200
800
60
SVR
Io=40mA, f=120Hz, Tj=25
q
C, Vin=5.5V,
1.00
1.05
1.10
1.15
0.01
1.10
1.15
1.20
1.25
0.10
V
V
V
V
%/W
LR
1117/A-1.5 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, Tj=0 to 125
q
C, Co=10
P
F unless otherwise specified)
PARAMETER
SYMBOL
Output Voltage
Vo
Vin=3.5V, Io=10mA, Tj=25
q
C 1.485
Output Voltage
Vo
Io=0 to 800/1000mA,
Vin=3 to 8V
Line Regulation
'
Vo
Vin=3 to 8V, Io=0mA
Load Regulation
'
Vo
Vin=3V, Io=0 to 800/1000mA
Temperature stability
'
Vo
Long Term Stability
'
Vo
1000 hrs, Tj=125
q
C
Operating Input Voltage
Vin
Io=100mA
Quiescent Current
Id
Vin
d
10V
Output Current
Io
Vin=6.5V, Tj=25
q
C
Output Noise Voltage
eN
B=10Hz to 10KHz, Tj=25
q
C
Supply Voltage
Rejection
Vripple=1Vpp
Dropout Voltage
Vd
Io=100mA
Io=500mA
Io=800mA
Io=1000 mA
Thermal Regulation
Ta=25
q
C, 30ms Pulse
TEST CONDITIONS
MIN.
TYP.
1.500
1.500
MAX.
1.515
1.530
UNIT
VV
V
1.470
1
1
0.5
0.3
5
950
100
75
6
10
mV
mV
%
%
V
mA
mA
P
V
dB
15
10
1200
800
60
SVR
Io=40mA, f=120Hz, Tj=25
q
C, Vin=4.5V,
1.00
1.05
1.10
1.15
0.01
1.10
1.15
1.20
1.25
0.10
V
V
V
V
%/W
LRC
LESHAN RADIO COMPANY,LTD.
2/10