LM317LDG ON Semiconductor, LM317LDG Datasheet - Page 5

• Manufacturer Part Number: LM317LDG
• Description: IC REG POS 100MA ADJ 4% 8-SOIC
• Manufacturer: ON Semiconductor
• Type: Voltage Regulatorr

Specifications of LM317LDG

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Voltage - Input: Up to 40V
• Number Of Regulators: 1
• Current - Output: 100mA (Min)
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 37 V
• Output Current: 0.1 A
• Line Regulation: 0.07 % / V
• Load Regulation: 0.5 %
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Reference Voltage: 1.3 V
• Voltage Regulation Accuracy: 4 %
• Current, Output: 100 mA
• Package Type: SOIC-8
• Regulation, Line: 0.01 %/V
• Regulation, Load: 5 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 45 °C/W
• Temperature, Operating, Range: 0 to +125 °C
• Voltage, Noise: 0.003 %
• Voltage, Output: 1.2 to 37 V
• Voltage, Supply: 40 V
• Voltage Regulator Type: Linear
• Topology: Standard
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Output Voltage Accuracy: ±4%
• Operating Temp Range: 0C to 125C
• Operating Temperature Classification: Commercial
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM317LDG; LM317LDGOS

0.50
0.40
0.30
0.20
0.10
-0.2
-0.4
-0.6
-0.8
-1.0
0.4
0.2
* D
0
0
14.30V
1
0
4.30V
Discharges C
f = 120 Hz
-50
V
in
-V
out
-25
10
, INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
Adj
T
Figure 6. Load Regulation
T
J
T
if Output is Shorted to Ground.
J
= 150°C
Figure 8. Current Limit
, JUNCTION TEMPERATURE (°C)
J
= 25°C
0
C
in
20
25
0.1mF
50
V
V
I
V
V
I
L
L
V
out
in
in
out
= 5.0 mA to 40 mA
= 5.0 mA to 100 mA
in
= 45 V
= 10 V
75
30
= 5.0 V
= 5.0 V
Figure 5. Ripple Rejection Test Circuit
100
LM317L
R
2
125
40
LM317L, NCV317LB
Adjust
1.65K
1%
http://onsemi.com
150
50
V
5
out
**
R
1
2.5
2.0
1.5
1.0
0.5
80
70
60
50
+
240
1%
10mF
-50
-50
I
f = 120 Hz
V
V
L
out
in
-25
= 40 mA
-25
= 14 V to 24 V
D
1N4002
= 10 V
**C
1
Figure 7. Ripple Rejection
Figure 9. Dropout Voltage
T
T
*
J
J
Adj
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
C
0
0
provides an AC ground to the adjust pin.
O
25
+
25
1mF
I
L
= 5.0 mA
50
50
I
75
L
75
= 100 mA
R
L
100
100
V
out
= 1.25 V
125
125
V
O
150
150