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LM317L Scheda tecnica(PDF) 5 Page - ON Semiconductor

Il numero della parte LM317L
Spiegazioni elettronici  Voltage Regulator - Adjustable Output, Positive 100 mA
PDF  15 Pages
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Produttore elettronici  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

LM317L Scheda tecnica(HTML) 5 Page - ON Semiconductor

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LM317L, NCV317L
www.onsemi.com
5
LM317L
Vin
Vout
Vout = 1.25 V
RL
Cin
0.1
mF
Adjust
R1
240
1%
D1 *
1N4002
CO
+
1
mF
14.30V
4.30V
R2
1.65K
1%
**
10
mF
+
*D1 Discharges CAdj if Output is Shorted to Ground.
f = 120 Hz
VO
**CAdj provides an AC ground to the adjust pin.
Figure 5. Ripple Rejection Test Circuit
Figure 6. Load Regulation
Figure 7. Ripple Rejection
Figure 8. Current Limit
Figure 9. Dropout Voltage
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-50
-25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
Vin = 45 V
Vout = 5.0 V
IL = 5.0 mA to 40 mA
Vin = 10 V
Vout = 5.0 V
IL = 5.0 mA to 100 mA
80
70
60
50
-50
-25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
IL = 40 mA
f = 120 Hz
Vout = 10 V
Vin = 14 V to 24 V
-50
-25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (°C)
2.5
2.0
1.5
1.0
0.5
IL = 5.0 mA
IL = 100 mA
0.50
0.40
0.30
0.20
0.10
0
0
1020304050
Vin-Vout, INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
TJ = 25°C
TJ = 150°C



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