LM317MT ON Semiconductor, LM317MT Datasheet - Page 4

• Manufacturer Part Number: LM317MT
• Description: IC REG VOLT ADJ 500MA TO220AB
• Manufacturer: ON Semiconductor

Specifications of LM317MT

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Voltage - Input: Up to 40V
• Number Of Regulators: 1
• Current - Output: 500mA (Min)
• Current - Limit (min): 500mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 37 V
• Output Current: 0.25 A
• Line Regulation: 0.07 % / V
• Load Regulation: 1.5 % / V
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Reference Voltage: 1.3 V
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM317MTOS

V
in
* Pulse Testing Required:
1% Duty Cycle is suggested.
6.3V
200k
*
350
300
180
V
CC
180
C
V
in
Figure 3. Line Regulation and DI
IH
300
130
V
IL
Figure 2. Representative Schematic Diagram
0.1mF
V
in
8.67k
2.0k
300
http://onsemi.com
LM317M
6.0k
I
Adj
1%
Adjust
R2
4
5.1k
V
Adj
out
Line Regulation (%/V) =
/Line Test Circuit
R
1
10
pF 10
3.0k
240
1%
pF
300
C
O
+
1.0mF
V
2.4k
OH
12.8k
V
- V
OL
OL
70
60
x 100
50
500
400
V
R
OH
L
1.25
V
OL
V
Adjust
out
18k
6.8V
6.8V