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LD1117AL Datasheet(PDF) 7 Page - Unisonic Technologies

Part # LD1117AL
Description  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
PDF  15 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LD1117AL Datasheet(HTML) 7 Page - Unisonic Technologies

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LD1117/A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 15
www.unisonic.com.tw
QW-R102-006.AC
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/A-2.85
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=4.85V, IOUT=10mA, TJ=25°C
2.793
2.850
2.907
V
Output Voltage
VOUT
VIN=4.25 to 10V
LD1117 : IOUT=0~800mA
LD1117A : IOUT=0~1000mA
2.793
2.850
2.907
V
Line Regulation
ΔVOUT VIN=4.25 to 10V, IOUT=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
IOUT=100mA
1.00
1.10
IOUT=500mA
1.15
1.25
IOUT=800mA
1.20
1.30
Dropout Voltage
VD
IOUT=1A
1.20
1.30
V
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10
%/W
For LD1117/A-3.0
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
VOUT
VIN=5V, IOUT=10mA, TJ=25°C
2.940
3.000
3.060
V
Output Voltage
VOUT
VIN=4.5 to 10V
LD1117 : IOUT=0~800mA
LD1117A : IOUT=0~1000mA
2.940
3.000
3.060
V
Line Regulation
ΔVOUT VIN=4.5 to 12V, IOUT=0mA
1
6
mV
Load Regulation
ΔVOUT
VIN=4.5V
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≤15V
5
10
mA
LD1117
800
Current Limit
ILIMIT
VIN=8V, 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=6V, VRIPPLE=1Vpp
60
75
dB
IOUT=100mA
1.00
1.10
IOUT=500mA
1.15
1.25
IOUT=800mA
1.20
1.30
Dropout Voltage
VD
IOUT=1A
1.20
1.30
V
Thermal Regulation
Ta=25°C, 30ms Pulse
0.01
0.10
%/W



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