LD1117A View Datasheet(PDF) - Unisonic Technologies
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LD1117A Datasheet PDF : 12 Pages
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LD1117/A
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For LD1117/A-ADJUSTABLE
PARAMETER
SYMBOL
TEST CONDITIONS
Reference Voltage
VREF VIN-VOUT=2V, IOUT=10mA, TJ =25°C
Reference Voltage
Line Regulation
VREF
ΔVOUT
VIN-VOUT=1.4 to 10V
LD1117 : IOUT=10 ~ 800mA
LD1117A : IOUT=10 ~ 1000mA
VIN-VOUT=1.5 to 13.75V, IOUT=10mA
Load Regulation
Temperature stability
Long Term Stability
ΔVOUT
ΔVOUT
ΔVOUT
VIN-VOUT=3V
LD1117 : IOUT=10 ~ 800mA
LD1117A : IOUT=10 ~ 1000mA
1000 hrs, TJ =125°C
Operating Input Voltage
Adjustment Pin Current
VIN
IADJ VIN≤15V
Adjustment Pin Current Change
ΔIADJ
VIN-VOUT=1.4 to 10V,
LD1117 : IOUT=10 ~ 800mA
LD1117A : IOUT=10 ~ 1000mA
Minimum Load Current
IO(MIN) VIN=15V
Current Limit
ILIMIT VIN-VOUT=5V, TJ =25°C
LD1117
LD1117A
Output Noise (%Vo)
Supply Voltage Rejection
eN
SVR
B=10Hz to 10KHz, TJ =25°C
IOUT=40mA, f=120Hz, TJ =25°C,
VIN-VOUT=3V, Vripple=1Vpp
Dropout Voltage
Thermal Regulation
IOUT=100mA
VD
IOUT=500mA
IOUT=800mA
IOUT=1000mA
Ta=25°C, 30ms Pulse
THERMAL DATA
MIN
1.238
1.225
800
1000
60
TYP
1.25
0.035
0.10
0.50
0.3
60
1
2
0.003
75
1.00
1.15
1.20
1.20
0.01
MAX
1.262
1.275
0.200
0.400
15
120
5
5
1.10
1.25
1.30
1.30
0.10
UNIT
V
V
%
%
%
%
V
μA
μA
mA
mA
%
dB
V
V
V
V
%/W
PARAMETER
Thermal Resistance Junction-Case
Thermal Resistance Junction-Ambient
SOT-223
SOP-8
TO-252
TO-220
TO-263
SOT-223
SOP-8
TO-252
TO-220
TO-263
SYMBOL
θJC
θJA
RATINGS
15
20
12
4
4
165
150
112
54
64
UNIT
°C/W
°C/W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
9 of 12
QW-R102-006,Q
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