LM317LDAlternatives & Equivalent Parts
About LM317LD
LM317LD is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM317LDSource | LM317LD13TR | LM317LM/NOPB | LM317LDG | LM317LM | LM317LBDG | LM317LDR2G |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | ON Semiconductor | Texas Instruments | ON Semiconductor | ON Semiconductor |
| Package Type | Small Outline Packages | Small Outline Packages | SOT-23 | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 3 | 8 | 8 | 8 | 8 |
| Temperature Range | — | — | 0.0°C ~ 125.0°C | — | — | — | — |
| Price | $0.0495 | $0.0658 | $0.0681 | $0.0500 | $0.1500 | $0.0732 | $0.0668 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||
| YTEOL | 0 | 5.97 | 15 | 0 | 0 | 0 | 5.97 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Nom | 3 V | 3 V | 1.8 V | 3 V | 3 V | 3 V | 3 V |
| Input-Output Voltage Differential-Max | 40 V | 40 V | 40 V | 40 V | 40 V | 40 V | 40 V |
| Input-Output Voltage Differential-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e3 | e3 | e0 | e3 | e3 |
| Line Regulation-Max (%/V) | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 |
| Load Regulation-Max(%) | 1.5% | 1.5% | 1.5% | 1.5% | 1.5% | 1.5% | 1.5% |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Output Current1-Max | 0.1 A | 0.1 A | 0.1 A | 0.1 A | 0.1 A | 0.1 A | 0.1 A |
| Output Voltage1-Max | 37 V | 37 V | 38 V | 37 V | 37 V | 37 V | 37 V |
| Output Voltage1-Min | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TR | TUBE | RAIL | RAIL | RAIL | TR |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | TIN LEAD | TIN | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Factory Lead Time | — | 10 Weeks | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 235 | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 40 | 20 | 30 | 30 |
| ## LM317LD13TR Alternates Showing results | — | Image | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | No | Yes | Yes |
| Input Voltage-Max | — | — | 40 V | — | — | — | — |
| Input Voltage-Min | — | — | 4.2 V | — | — | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — | -40 °C | -40 °C | — |
| Voltage Tolerance-Max | — | — | 3% | — | — | — | — |
| Manufacturer Package Code | — | — | — | 751-07 | — | 751-07 | 751-07 |
| ## LM317LM Alternates Showing results | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for LM317LD — response within 24 hours.
Quick Links
Regulator, 1.2V Min, 37V Max, BIPolar, PDSO8
Regulator, 1.2V Min, 37V Max, BIPolar, PDSO8
Why Look for Alternatives?
Finding alternatives for LM317LD is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM317LD replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM317LD?
Known equivalents for LM317LD include LM317LD13TR, LM317LM/NOPB, LM317LDG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317LD?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM317LD alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.