LM317AMDT/NOPBAlternatives & Equivalent Parts
About LM317AMDT/NOPB
LM317AMDT/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM317AMDT/NOPBSource | LM317MDTX/NOPB | LM317MDT/NOPB | LM317MDT | CSD17306Q5A |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | TO-XXX (Inc. DPAK) | — | TO-XXX (Inc. DPAK) | TO-XXX (Inc. DPAK) | Other |
| Pin Count | 3 | 3 | 3 | 3 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | — | — | — | -55.0°C ~ 150.0°C |
| Price | $1.2350 | $0.6378 | $0.2310 | $0.2310 | $0.4770 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | No | Yes |
| YTEOL | 15 | 15 | 15 | 0 | 15 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | — |
| Dropout Voltage1-Nom | 2.25 V | 2.25 V | 2.25 V | 3 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 | R-PDSO-N8 |
| JESD-609 Code | e3 | e3 | e3 | e0 | e3 |
| Line Regulation-Max (%/V) | 0.02 | 0.05 | 0.05 | 0.07 | — |
| Load Regulation-Max(%) | 1% | 1% | 1% | 1.5% | — |
| 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 | — |
| Operating Temperature TJ-Min | -40 °C | — | — | — | — |
| Output Current1-Max | 1.5 A | 1.5 A | 1.5 A | 0.5 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 | — |
| Output Voltage1-Nom | 37 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | 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 | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TR | TUBE | RAIL | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 235 | 260 |
| Qualification Status | 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 | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | TIN LEAD | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 2.285 mm | 2.285 mm | 2.285 mm | 2.285 mm | — |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 20 | 30 |
| Voltage Tolerance-Max | 5% | 5% | 5% | — | — |
| ## LM317AMDT/NOPB Alternates Showing results | Image | — | — | — | — |
| ## LM317MDT Alternates Showing results | — | — | — | Image | — |
| Additional Feature | — | — | — | — | AVALANCHE RATED |
| Avalanche Energy Rating (Eas) | — | — | — | — | 274 mJ |
| Case Connection | — | — | — | — | DRAIN |
| Configuration | — | — | — | — | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | — | — | — | — | 30 V |
| Drain Current-Max (ID) | — | — | — | — | 100 A |
| Drain-source On Resistance-Max | — | — | — | — | 0.0054 Ω |
| FET Technology | — | — | — | — | METAL-OXIDE SEMICONDUCTOR |
| Feedback Cap-Max (Crss) | — | — | — | — | 73 pF |
| Number of Elements | — | — | — | — | 1 |
| Operating Mode | — | — | — | — | ENHANCEMENT MODE |
| Polarity/Channel Type | — | — | — | — | N-CHANNEL |
| Power Dissipation-Max (Abs) | — | — | — | — | 3.2 W |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | 155 A |
| Transistor Application | — | — | — | — | SWITCHING |
| Transistor Element Material | — | — | — | — | SILICON |
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, PSSO3
Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2
Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2
suggested
Why Look for Alternatives?
Finding alternatives for LM317AMDT/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 LM317AMDT/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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for LM317AMDT/NOPB. Get expert recommendations within 24 hours.
Request Alternatives for LM317AMDT/NOPBFAQ
What is equivalent to LM317AMDT/NOPB?
Known equivalents for LM317AMDT/NOPB include LM317MDTX/NOPB, LM317MDT/NOPB, LM317MDT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317AMDT/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 LM317AMDT/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.