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LD1117 Datasheet(PDF) 6 Page - Unisonic Technologies

Part No. LD1117
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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LD1117 Datasheet(HTML) 6 Page - Unisonic Technologies

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LD1117/A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
6 of 12
www.unisonic.com.tw
QW-R102-006,Q
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/A-2.5
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
1%
2.475
2.500
2.525
Output Voltage
VOUT
VIN=4.5V,IOUT=10mA,
TJ=25°C
2%
2.450
2.500
2.550
V
2%
2.450
2.500
2.550
Output Voltage
VOUT
VIN=3.9 to 10V
LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1.0A
4%
2.400
2.500
2.600
V
Line Regulation
ΔVOUT VIN=3.9 to 10V, IOUT=0mA
1
6
mV
Load Regulation
ΔVOUT
VIN=3.9V
LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1000mA
1
10
mV
Temperature stability
ΔVOUT
0.5
%
Long Term Stability
ΔVOUT 1000 hrs, TJ =125°C
0.3
%
Operating Input Voltage
VIN
IOUT=100mA
15
V
Quiescent Current
IQ
VIN≤10V
5
10
mA
LD1117
800
Current Limit
ILIMIT
VIN=7.5V, TJ =25°C
LD1117A
1000
mA
Output Noise Voltage
eN
B=10Hz to 10KHz, TJ =25°C
100
μV
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ =25°C,
VIN=5.5V, Vripple=1Vpp
60
75
dB
Dropout Voltage
VD
IOUT=100mA
IOUT=500mA
IOUT=800mA
IOUT=1000 mA
1.00
1.15
1.20
1.20
1.10
1.25
1.30
1.30
V
V
V
V
Thermal Regulation
Ta=25
°C, 30ms Pulse
0.01
0.10
%/W
For LD1117/A-2.85
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
VOUT
VIN=4.85V, IOUT=10mA, TJ =25°C
2.828
2.850
2.880
V
Output Voltage
VOUT
VIN=4.25 to 10V
LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1.0A
2.790
2.850
2.910
V
Line Regulation
ΔVOUT VIN=4.25 to 10V, Io=0mA
1
6
mV
Load Regulation
ΔVOUT
VIN=4.25V
LD1117 : IOUT=0 ~ 800mA
LD1117A : IOUT=0 ~ 1000mA
1
10
mV
Temperature stability
ΔVOUT
0.5
%
Long Term Stability
ΔVOUT 1000 hrs, TJ =125°C
0.3
%
Operating Input Voltage
VIN
IOUT=100mA
15
V
Quiescent Current
IQ
VIN≤10V
5
10
mA
LD1117
800
Current Limit
ILIMIT
VIN=7.85V, TJ =25°C
LD1117A
1000
mA
Output Noise Voltage
eN
B=10Hz to 10KHz, TJ =25°C
100
μV
Supply Voltage Rejection
SVR
IOUT=40mA, f=120Hz, TJ =25°C,
VIN=5.85V, Vripple=1Vpp
60
75
dB
Dropout Voltage
VD
IOUT=100mA
IOUT=500mA
IOUT=800mA
IOUT=1000 mA
1.00
1.15
1.20
1.20
1.10
1.25
1.30
1.30
V
V
V
V
Thermal Regulation
Ta=25
°C, 30ms Pulse
0.01
0.10
%/W


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