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LM317CM Datasheet(PDF) 4 Page - Vishay Siliconix

Part No. LM317CM
Description  3-Terminal Adjustable Output Positive Voltage Regulators
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Maker  VISHAY [Vishay Siliconix]
Homepage  http://www.vishay.com
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 4 page
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Part Number
Vishay Semiconductor
www.vishay.com
Document Number 74809
4
29-Nov-01
0
0.2
0.4
0.6
--75
--50 --25
0
25
50
75
100
125 150
175
Fig. 5 – Load Regulation
--1.0
--0.8
--0.6
--0.4
--0.2
0
1
2
3
010
20
30
40
Fig. 6 – Current Limit
4
--75
--50 --25
0
25
50
75
100
125 150
175
Fig. 7 – Adjustment Pin Current
35
40
45
50
55
60
65
70
75
--75
--50 --25
0
25
50
75
100
125 150
175
Fig. 9 – Temperature Stability
1.220
1.230
1.240
1.250
1.260
--75
--50 --25
0
25
50
75
100
125 150
175
Fig. 8 – Dropout Voltage
1.0
1.5
2.0
2.5
3.0
IL = 1.5A
IL = 1.0A
IL = 500mA
IL = 200mA
IL = 20mA
∆Vo = 100mV
0
0.2
0.4
0.6
--75
--50 --25
0
25
50
75
100
125 150
175
--1.0
--0.8
--0.6
--0.4
--0.2
VI = 15V
Vo = 10V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4.0
4.5
010
20
30
40
50
Fig. 10 – Minimum Operating Current
TJ = --55
°C
TJ = 25
°C
5.0
TJ = 150
°C
IL = 0.5A
IL = 1.5A
TJ = 25
°C
TJ = 150
°C
TJ = --55
°C
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)




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