LM317MDT/NOPB National Semiconductor, LM317MDT/NOPB Datasheet - Page 20

IC REG POSITIVE ADJ TO-252

LM317MDT/NOPB

Manufacturer Part Number
LM317MDT/NOPB
Description
IC REG POSITIVE ADJ TO-252
Manufacturer
National Semiconductor
Type
Voltage Regulatorr
Datasheets

Specifications of LM317MDT/NOPB

Regulator Topology
Positive Adjustable
Voltage - Output
1.2 ~ 37 V
Voltage - Input
4.2 ~ 40 V
Number Of Regulators
1
Current - Output
500mA
Current - Limit (min)
500mA
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
Current, Output
0.5 A
Package Type
TO-252
Regulation, Line
0.02 %/V
Regulation, Load
0.3 %
Regulator Type
Positive Voltage Out
Resistance, Thermal, Junction To Case
12 °C/W
Temperature, Operating, Range
0 to +125 °C
Voltage, Input
40 V
Voltage, Noise
0.003 %
Voltage, Output
1.2 to 37 V
Voltage, Supply, Rejection Ratio
80 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device
Other names
*LM317MDT
*LM317MDT/NOPB
LM317MDT
LM317MDTNS
Tracking Preregulator
906322
Current Limited Voltage Regulator
906323
(Compared to LM117's higher current limit)
—At 50 mA output only ¾ volt of drop occurs in R
and R
3
4
Adjusting Multiple On-Card Regulators with Single Control*
906324
*All outputs within ±100 mV
†Minimum load—10 mA
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