Part Details for LM317AS by National Semiconductor Corporation
Overview of LM317AS by National Semiconductor Corporation
- Distributor Offerings:
- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for LM317AS
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 4 |
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Perfect Parts Corporation | 8 |
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Part Details for LM317AS
LM317AS CAD Models
LM317AS Part Data Attributes
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LM317AS
National Semiconductor Corporation
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Datasheet
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LM317AS
National Semiconductor Corporation
IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, SMT-3, Adjustable Positive Single Output Standard Regulator
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | TO-263, SMSIP3H,.55TB | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | ADJUSTABLE | |
| Dropout Voltage1-Nom | 1.75 V | |
| Input-Output Voltage Differential-Max | 40 V | |
| Input-Output Voltage Differential-Min | 3 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e0 | |
| Length | 10.16 mm | |
| Line Regulation-Max (%/V) | 0.05 | |
| Load Regulation-Max(%) | 1% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | 37 V | |
| Output Voltage1-Min | 1.2 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP3H,.55TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 4.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Width | 8.635 mm |
Alternate Parts for LM317AS
This table gives cross-reference parts and alternative options found for LM317AS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM317AS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| LM317SX/NOPB | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Adjustable Positive Single Output Standard Regulator | National Semiconductor Corporation | LM317AS vs LM317SX/NOPB |
| LM317ASX | Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3 | National Semiconductor Corporation | LM317AS vs LM317ASX |
| LM317D2TXM | 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, LEAD FREE, D2PAK-3 | Rochester Electronics LLC | LM317AS vs LM317D2TXM |
| LM317ASX | 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, SMT-3 | Texas Instruments | LM317AS vs LM317ASX |
| LM317S | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Adjustable Positive Single Output Standard Regulator | National Semiconductor Corporation | LM317AS vs LM317S |
| LM317S/NOPB | IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Adjustable Positive Single Output Standard Regulator | National Semiconductor Corporation | LM317AS vs LM317S/NOPB |