LD1117/A
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/A-1.8
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
1.836
UNIT
V
Output Voltage
Output Voltage
Line Regulation
Load Regulation
VOUT VIN=3.8V, IOUT=10mA, TJ=25°C
VIN=3.3 to 8V
VOUT LD1117 : IOUT=0~800mA
LD1117A : IOUT=0~1000mA
ΔVOUT VIN=3.3 to 8V, IOUT=0mA
VIN=3.3V
ΔVOUT LD1117 : IOUT=0~800mA
LD1117A : IOUT=0~1000mA
ΔVOUT
1.764
1.800
1.764
1.800
1.836
6
V
1
1
mV
mV
10
Temperature stability
Long Term Stability
Operating Input Voltage
Quiescent Current
0.5
0.3
%
%
ΔVOUT 1000 hrs, TJ=125°C
VIN
IQ
IOUT=100mA
15
10
V
VIN≤10V
5
mA
LD1117
LD1117A 1000
B=10Hz to 10KHz, TJ=25°C
800
Current Limit
ILIMIT VIN=6.8V, TJ=25°C
mA
μV
dB
Output Noise Voltage
Supply Voltage Rejection
eN
100
75
I
OUT=40mA, f=120Hz, TJ=25°C,
SVR
60
VIN=5.5V, VRIPPLE=1VPP
IOUT=100mA
IOUT=500mA
IOUT=800mA
IOUT=1A
1.00
1.15
1.20
1.20
0.01
1.10
1.25
1.30
1.30
0.10
Dropout Voltage
VD
V
Thermal Regulation
TA=25°C, 30ms Pulse
%/W
For LD1117/A-2.5
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
2.550
UNIT
V
Output Voltage
VOUT VIN=4.5V, IOUT=10mA, TJ=25°C
VIN=3.9 to 10V
2.450
2.500
Output Voltage
Line Regulation
Load Regulation
VOUT LD1117 : IOUT=0~800mA
LD1117A : IOUT=0~1000mA
ΔVOUT VIN=3.9 to 10V, IOUT=0mA
VIN=3.9V
ΔVOUT LD1117 : IOUT=0~800mA
LD1117A : IOUT=0~1000mA
ΔVOUT
2.450
2.500
2.550
6
V
1
1
mV
mV
10
Temperature stability
Long Term Stability
Operating Input Voltage
Quiescent Current
0.5
0.3
%
%
ΔVOUT 1000 hrs, TJ=125°C
VIN
IQ
IOUT=100mA
15
10
V
VIN≤10V
5
mA
LD1117
LD1117A 1000
B=10Hz to 10KHz, TJ=25°C
800
Current Limit
ILIMIT VIN=7.5V, TJ=25°C
mA
μV
dB
Output Noise Voltage
Supply Voltage Rejection
eN
100
75
I
OUT=40mA, f=120Hz, TJ=25°C,
SVR
60
VIN=5.5V, VRIPPLE =1VPP
I
OUT=100mA
1.00
1.15
1.20
1.20
0.01
1.10
1.25
1.30
1.30
0.10
IOUT=500mA
Dropout Voltage
VD
V
IOUT=800mA
IOUT=1A
Thermal Regulation
TA=25°C, 30ms Pulse
%/W
UNISONIC TECHNOLOGIES CO., LTD
6 of 15
QW-R102-006.AG
www.unisonic.com.tw
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