LD1117/A
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Load Regulation
Short-Circuit Current
2.8
2.4
2.0
1.6
0.16
ΔILOAD=1A
0.12
0.08
0.04
TJ=125°C
TJ=25°C
1.2
0.8
0
-0.04
-0.08
-0.12
0.4
0
0
5
10
-50 -25
0
25
50
75 100 125
Input/Output Differential (V)
Temperature (°C)
Output Voltage vs. Temperautre
VOUT Set With 1% Resistors
Reference Voltge vs. Temperature
3.70
3.65
3.60
3.55
3.50
3.45
3.40
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
VOUT=3.3V
3.35
3.30
1.210
1.205
3.25
3.20
-75 -50 -25
0
25 50 75 100 125 150 175
-75
-25
0 25 50 75 100 125 150 175
-50
Junction Temperature(°C)
Junction Temperature, TJ(°C)
Maximum Power Dissipation
Output Voltage vs. Temperautre
VOUT Set With 1% Resistors
10
8
2.05
2.00
1.95
1.90
1.85
1.80
1.75
TO-263 & TO-252
6
4
SOT-223
1.70
1.65
VOUT=1.8V
2
0
1.60
1.55
25
45
65
85
105
125
-75 -50 -25
0
25 50 75 100 125 150 175
Case Temperature, TC(°C)
Junction Temperature, TJ(°C)
UNISONIC TECHNOLOGIES CO., LTD
14 of 15
QW-R102-006.AG
www.unisonic.com.tw
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