Fairchild Semiconductor LM317M
The LM317M is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 500mA over an output voltage range of 1.2V to 37V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage.| Part No. | LM317M |
|---|---|
| Datasheet | LM317M Download |
| Manufacturer |  Fairchild Semiconductor |
| Description | 3-Terminal 0.5A Positive Adjustable Regulator |
| Buy | Stock & Price |
FEATURES
● Output Current in Excess of 0.5A● Output Adjustable Between 1.2V and 37V
● Internal Thermal Overload Protection
● Internal Short Circuit Current Limiting
● Output Transistor Safe Area Compensation
● Floating Operation for High Voltage
APPLICATIONS
Internal Block Diagram InVpiunt 3DESCRIPTION
D-PAK 2 13 1. Adj 2. Output 3. Input TO-220 12 3 + V olta ge Re fe re nce 1 V ad j P rotection Circ uitry R limit 2 Vo Output ©2002 Fairchild Semiconductor Corporation Rev. 1.0.2 LM317MABSOLUTE MAXIMUM RATINGS
Parameter Input-Output Voltage Differential Power Dissipation Thermal Resistance Junction-Air D-PAK (Note1,2) Operating JunctionTemperature Range Storage Temperature Range Symbol VI - VO PD RθJA Tj TSTG Value 40 Internally Limited 100 0 ~ +125 -65 ~ +125 Unit V W °C/W °C °CELECTRICAL CHARACTERISTICS
(VI-VO = 5V, IO = 0.1A, 0°C ≤ TJ ≤ +125°C, PDMAX = 7.5W, unless otherwise specified) Parameter Line Regulation (Note3) Load Regulation (Note3) Symbol Rline Rload Adjustment Pin Curr...
