LM317MDTX/NOPBAlternatives & Equivalent Parts
About LM317MDTX/NOPB
LM317MDTX/NOPB is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM317MDTX/NOPBSource | LM317AMDT | LM317MDT | LM317AMDTX/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | — | TO-XXX (Inc. DPAK) | TO-XXX (Inc. DPAK) | Other |
| Pin Count | 3 | 3 | 3 | 3 |
| Temperature Range | — | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.6378 | $1.2350 | $0.2310 | $0.5825 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | No | Yes |
| YTEOL | 15 | 0 | 0 | 15 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Nom | 2.25 V | 2.25 V | 3 V | 2.25 V |
| Input Voltage-Max | 40 V | 40 V | — | 40 V |
| Input Voltage-Min | 3 V | 3 V | — | 3 V |
| Input-Output Voltage Differential-Max | 40 V | 40 V | 40 V | 40 V |
| Input-Output Voltage Differential-Min | 3 V | 3 V | 3 V | 3 V |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e0 | e0 | e3 |
| Line Regulation-Max (%/V) | 0.05 | 0.02 | 0.07 | 0.02 |
| Load Regulation-Max(%) | 1% | 1% | 1.5% | 1% |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C |
| Output Current1-Max | 1.5 A | 1.5 A | 0.5 A | 1.5 A |
| Output Voltage1-Max | 37 V | 37 V | 37 V | 37 V |
| Output Voltage1-Min | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TUBE | RAIL | TR |
| Peak Reflow Temperature (Cel) | 260 | 235 | 235 | 260 |
| Qualification Status | 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 |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | TIN LEAD | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.285 mm | 2.285 mm | 2.285 mm | 2.285 mm |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | 20 | 30 |
| Voltage Tolerance-Max | 5% | 5% | — | 5% |
| Operating Temperature TJ-Min | — | -40 °C | — | -40 °C |
| ## LM317AMDT Alternates Showing results | — | Image | — | — |
| ## LM317MDT Alternates Showing results | — | — | Image | — |
| Output Voltage1-Nom | — | — | — | 37 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2
Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2
Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2
Why Look for Alternatives?
Finding alternatives for LM317MDTX/NOPB 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 LM317MDTX/NOPB 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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Request Alternatives for LM317MDTX/NOPBFAQ
What is equivalent to LM317MDTX/NOPB?
Known equivalents for LM317MDTX/NOPB include LM317AMDT, LM317MDT, LM317AMDTX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317MDTX/NOPB?
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 LM317MDTX/NOPB 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.