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LM317T Datasheet(PDF) 5 Page - ON Semiconductor

Part No. LM317T
Description  1.5 A Adjustable Output, Positive Voltage Regulator
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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 5 page
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LM317, NCV317
http://onsemi.com
5
Figure 7. Load Regulation
Figure 8. Current Limit
Figure 9. Adjustment Pin Current
Figure 10. Dropout Voltage
Figure 11. Temperature Stability
Figure 12. Minimum Operating Current
Vin = 15 V
Vout = 10 V
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
4.0
3.0
2.0
1.0
0
70
65
60
55
50
45
40
35
3.0
2.5
2.0
1.5
1.0
1.26
1.25
1.24
1.23
1.22
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
010
20
30
40
Vin−Vout, INPUT−OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
−50
−25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
010
20
30
40
Vin−Vout, INPUT−OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
1.0 A
+150
°C
IL = 0.5 A
IL = 1.5 A
−55
°C
150
°C
TJ = 25°C
DVout = 100 mV
IL = 1.5 A
500 mA
200 mA
20 mA
+25
°C
TJ = −55°C




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