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LM317L Datasheet(PDF) 6 Page - ON Semiconductor

Part No. LM317L
Description  100 mA Adjustable Output, Positive Voltage Regulator
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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LM317L Datasheet(HTML) 6 Page - ON Semiconductor

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LM317L
http://onsemi.com
6
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 4. Ripple Rejection Test Circuit
Figure 5. Load Regulation
Figure 6. Ripple Rejection
Figure 7. Current Limit
Figure 8. 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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