LM317LDG ON Semiconductor, LM317LDG Datasheet - Page 4

• 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

Pulse Testing Required:
1% Duty Cycle is suggested.
* Pulse Testing Required:
1% Duty Cycle is suggested.
* Pulse Testing Required:
1% Duty Cycle is suggested.
*
V
in
C
*
in
V
I
V
CC
0.1mF
V
in
C
Figure 3. Load Regulation and DI
in
C
V
in
IH
Figure 2. Line Regulation and DI
V
0.1mF
IL
V
0.1mF
LM317L
in
V
in
I
Adj
Figure 4. Standard Test Circuit
Adjust
R
1%
2
LM317L, NCV317LB
http://onsemi.com
Load Regulation (mV) = V
Load Regulation (% V
LM317L
I
I
LM317L
SET
Adj
I
V
Adj
Adjust
out
R
1%
2
1
%
Adjust
R2
4
R
1
240
1%
Adj
O
I
V
V
) =
L
out
out
/Load Test Circuit
Adj
O
C
R
Line Regulation (%/V) =
(min Load) -V
O
1
V
R
O
/Line Test Circuit
To Calculate R
V
Assume I
1
out
(min Load) - V
+
240
1%
1.0mF
= I
240
1%
V
SET
O
SET
(min Load)
R
O
C
2
(max Load)
= 5.25 mA
O
V
2
+ 1.250 V
:
ref
O
(max Load)
+
1mF
*
I
V
L
OH
C
V
O
- V
OL
OL
+
(max Load)
X
100
R
1mF
L
x 100
V
R
(min Load)
R
V
O
L
L
R
OH
V
(max Load)
L
O
V
(min Load)
OL
V
O