Product Summary

The LM317MDT is a monolithic integrated circuit in TO-220,DPAK, SOT-82 and SOT-194 packages intended for use as positive adjustable voltage regulators.

Parametrics

Absolute maximum ratings: (1)Vi - Vo, Input-Output Differential Voltage: 40 V; (2)Pd, Power Dissipation: Internally Limited; (3)Topr, Operating Junction Temperature Range 0 to 125℃; (4)Tstg Storage Temperature Range: -55 to 150℃.

Features

Features: (1)output voltagerange: 1.2 TO 37V; (2)output current in excessoF 500 mA; (3)line regulation typ. 0.01%; (4)load regulationtyp. 0.1%; (5)thermal overload protection; (6)shortcircuit protection; (7)output transistor safe area compensation; (8)floatingoperation for high voltage applications.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM317MDT
LM317MDT

National Semiconductor (TI)

Linear Regulators - Standard

Data Sheet

0-825: $0.47
825-1050: $0.33
1050-2550: $0.31
2550-5025: $0.30
LM317MDT/NOPB
LM317MDT/NOPB

National Semiconductor (TI)

Linear Regulators - Standard 3-TERMINAL ADJ REG

Data Sheet

0-1: $0.79
1-25: $0.62
25-100: $0.55
100-250: $0.48
LM317MDTRKG
LM317MDTRKG

ON Semiconductor

Linear Regulators - Standard 500mA ADJ 1.2-37V Positive

Data Sheet

0-1: $0.38
1-25: $0.30
25-100: $0.26
100-500: $0.19
LM317MDTG
LM317MDTG

ON Semiconductor

Linear Regulators - Standard 500mA ADJ 1.2-37V Positive

Data Sheet

0-1: $0.35
1-25: $0.29
25-100: $0.21
100-500: $0.17
LM317MDT-TR
LM317MDT-TR

STMicroelectronics

Linear Regulators - Standard 1.2-37V Adj Positive

Data Sheet

0-1: $0.34
1-10: $0.28
10-100: $0.21
100-250: $0.18
LM317MDTRK
LM317MDTRK

ON Semiconductor

Linear Regulators - Standard 500mA ADJ 1.2-37V

Data Sheet

Negotiable 
LM317MDTXM
LM317MDTXM

Fairchild Semiconductor

Linear Regulators - Standard Positive adj Reg 3Terminal

Data Sheet

0-1: $0.37
1-25: $0.29
25-100: $0.25
100-250: $0.22
LM317MDTX/NOPB
LM317MDTX/NOPB

National Semiconductor (TI)

Linear Regulators - Standard

Data Sheet

0-1: $1.04
1-25: $0.76
25-100: $0.55
100-250: $0.41