LM317AMDTAlternatives & Equivalent Parts
About LM317AMDT
LM317AMDT 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.
Need pricing on these alternatives?
Get one quote covering all 10 alternatives for LM317AMDT — response within 24 hours.
Specification Comparison
| Parameter | LM317AMDTSource | LM317MDT/NOPB | LM317AMDT/NOPB | LM317MDT | LM317MDTX/NOPB | NJU7223DL1-33-TE1 | LM22671MR-ADJ/NOPB | TPS7A4501KTTR | STD15N50M2AG | SSW-110-01-G-D | 1752188 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | NJR | Texas Instruments | Texas Instruments | STMicroelectronics | SAMTEC | Phoenix Contact |
| Package Type | TO-XXX (Inc. DPAK) | TO-XXX (Inc. DPAK) | TO-XXX (Inc. DPAK) | TO-XXX (Inc. DPAK) | — | Other | Small Outline Packages | Other | Other | Other | Header, Shrouded - Straight PTH Box |
| Pin Count | 3 | 3 | 3 | 3 | 3 | 3 | 9 | 2 | 3 | 20 | 10 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | — | — | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°C | — | — |
| Price | $1.2350 | $0.2310 | $1.2350 | $0.2310 | $0.6378 | $0.4760 | $2.1358 | $1.1788 | $0.6783 | $1.2476 | $3.8500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | — | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | Yes | No | Yes | — | Yes | Yes | — | Yes | Yes |
| YTEOL | 0 | 15 | 15 | 0 | 15 | — | 15 | 15 | 0 | 9.1 | 7.54 |
| Adjustability | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE | — | — | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Nom | 2.25 V | 2.25 V | 2.25 V | 3 V | 2.25 V | — | — | 0.3 V | — | — | — |
| Input Voltage-Max | 40 V | 40 V | 40 V | — | 40 V | — | 42 V | 20 V | — | — | — |
| Input Voltage-Min | 3 V | 3 V | 3 V | — | 3 V | — | 4.5 V | 2.1 V | — | — | — |
| Input-Output Voltage Differential-Max | 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 | — | — | — | — | — | — |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | — | R-PDSO-G8 | R-PSSO-G5 | R-PSSO-G2 | — | — |
| JESD-609 Code | e0 | e3 | e3 | e0 | e3 | — | e3 | e3 | e3 | e4 | — |
| Line Regulation-Max (%/V) | 0.02 | 0.05 | 0.02 | 0.07 | 0.05 | — | — | 0.011 | — | — | — |
| Load Regulation-Max(%) | 1% | 1% | 1% | 1.5% | 1% | — | — | 1.41% | — | — | — |
| 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 | — | — | — |
| Operating Temperature TJ-Min | -40 °C | — | -40 °C | — | — | — | — | -40 °C | — | — | — |
| Output Current1-Max | 1.5 A | 1.5 A | 1.5 A | 0.5 A | 1.5 A | — | — | 1.5 A | — | — | — |
| Output Voltage1-Max | 37 V | 37 V | 37 V | 37 V | 37 V | — | — | 20 V | — | — | — |
| Output Voltage1-Min | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | — | — | 1.5 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | 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 | SMSIP3H,.38,90TB | — | SOP8,.25 | SMSIP5H,.6,67TB | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE | SMALL OUTLINE | — | — |
| Packing Method | TUBE | TUBE | TUBE | RAIL | TR | — | — | TR | — | — | — |
| Peak Reflow Temperature (Cel) | 235 | 260 | 260 | 235 | 260 | — | 260 | 245 | 260 | — | — |
| Qualification Status | 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 LDO REGULATOR | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES | YES | — | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | — | BIPOLAR | — | — | — |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Matte Tin (Sn) | TIN LEAD | Matte Tin (Sn) | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING | GULL WING | — | — |
| Terminal Pitch | 2.285 mm | 2.285 mm | 2.285 mm | 2.285 mm | 2.285 mm | — | 1.27 mm | 1.7 mm | — | 2.54 mm | — |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | — | DUAL | SINGLE | SINGLE | — | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | 20 | 30 | — | 30 | 30 | — | — | — |
| Voltage Tolerance-Max | 5% | 5% | 5% | — | 5% | — | — | 2.98% | — | — | — |
| ## LM317AMDT Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | 37 V | — | — | — | — | — | — | — | — |
| ## LM317AMDT/NOPB Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — |
| ## LM317MDT Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | — | — | — | ALSO OPERATES IN ADJUSTABLE MODE LOW AS 1.285V | — | — | TIGER BUY CONTACT | PA, UL 94V0 |
| Analog IC - Other Type | — | — | — | — | — | — | SWITCHING REGULATOR | — | — | — | — |
| Control Mode | — | — | — | — | — | — | VOLTAGE-MODE | — | — | — | — |
| Control Technique | — | — | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | — | — | 12 V | — | — | — | — |
| Output Current-Max | — | — | — | — | — | — | 0.5 A | — | — | — | — |
| Output Voltage-Max | — | — | — | — | — | — | 37 V | — | — | — | — |
| Output Voltage-Min | — | — | — | — | — | — | 1.285 V | — | — | — | — |
| Switcher Configuration | — | — | — | — | — | — | BUCK | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | — | — | 1000 kHz | — | — | — | — |
| Temperature Grade | — | — | — | — | — | — | AUTOMOTIVE | — | — | — | — |
| Dropout Voltage1-Max | — | — | — | — | — | — | — | 0.45 V | — | — | — |
| Input Voltage Absolute-Max | — | — | — | — | — | — | — | 20 V | — | — | — |
| Line Regulation-Max | — | — | — | — | — | — | — | 0.003% | — | — | — |
| Load Regulation-Max | — | — | — | — | — | — | — | 0.018% | — | — | — |
| ## TPS7A4501KTTR Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — |
| Manufacturer Package Code | — | — | — | — | — | — | — | — | DPAK | — | — |
| Factory Lead Time | — | — | — | — | — | — | — | — | 14 Weeks | 1 Week | — |
| Avalanche Energy Rating (Eas) | — | — | — | — | — | — | — | — | 200 mJ | — | — |
| Case Connection | — | — | — | — | — | — | — | — | DRAIN | — | — |
| Configuration | — | — | — | — | — | — | — | — | SINGLE WITH BUILT-IN DIODE | — | — |
| DS Breakdown Voltage-Min | — | — | — | — | — | — | — | — | 500 V | — | — |
| Drain Current-Max (ID) | — | — | — | — | — | — | — | — | 10 A | — | — |
| Drain-source On Resistance-Max | — | — | — | — | — | — | — | — | 0.38 Ω | — | — |
| FET Technology | — | — | — | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — | — |
| Feedback Cap-Max (Crss) | — | — | — | — | — | — | — | — | 0.8 pF | — | — |
| JEDEC-95 Code | — | — | — | — | — | — | — | — | TO-252 | — | — |
| Number of Elements | — | — | — | — | — | — | — | — | 1 | — | — |
| Operating Mode | — | — | — | — | — | — | — | — | ENHANCEMENT MODE | — | — |
| Polarity/Channel Type | — | — | — | — | — | — | — | — | N-CHANNEL | — | — |
| Power Dissipation-Max (Abs) | — | — | — | — | — | — | — | — | 85 W | — | — |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | — | — | — | — | 40 A | — | — |
| Reference Standard | — | — | — | — | — | — | — | — | AEC-Q101 | UL | — |
| Transistor Application | — | — | — | — | — | — | — | — | SWITCHING | — | — |
| Transistor Element Material | — | — | — | — | — | — | — | — | SILICON | — | — |
| Body Breadth | — | — | — | — | — | — | — | — | — | 0.195 inch | — |
| Body Depth | — | — | — | — | — | — | — | — | — | 0.335 inch | — |
| Body Length | — | — | — | — | — | — | — | — | — | 1.02 inch | — |
| Body/Shell Style | — | — | — | — | — | — | — | — | — | SOCKET | — |
| Connector Type | — | — | — | — | — | — | — | — | — | BOARD CONNECTOR | — |
| Contact Finish Mating | — | — | — | — | — | — | — | — | — | GOLD (20) OVER NICKEL (50) | — |
| Contact Finish Termination | — | — | — | — | — | — | — | — | — | Gold (Au) - with Nickel (Ni) barrier | — |
| Contact Gender | — | — | — | — | — | — | — | — | — | FEMALE | — |
| Contact Material | — | — | — | — | — | — | — | — | — | PHOSPHOR BRONZE | — |
| Contact Pattern | — | — | — | — | — | — | — | — | — | RECTANGULAR | — |
| Contact Style | — | — | — | — | — | — | — | — | — | SQ PIN-SKT | — |
| DIN Conformance | — | — | — | — | — | — | — | — | — | NO | — |
| Filter Feature | — | — | — | — | — | — | — | — | — | NO | — |
| IEC Conformance | — | — | — | — | — | — | — | — | — | NO | — |
| Insulator Material | — | — | — | — | — | — | — | — | — | LIQUID CRYSTAL POLYMER | — |
| MIL Conformance | — | — | — | — | — | — | — | — | — | NO | — |
| Mating Contact Pitch | — | — | — | — | — | — | — | — | — | 0.1 inch | — |
| Mating Contact Row Spacing | — | — | — | — | — | — | — | — | — | 0.1 inch | — |
| Mating Information | — | — | — | — | — | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE | — |
| Mixed Contacts | — | — | — | — | — | — | — | — | — | NO | — |
| Mounting Option 1 | — | — | — | — | — | — | — | — | — | LOCKING | — |
| Mounting Style | — | — | — | — | — | — | — | — | — | STRAIGHT | — |
| Mounting Type | — | — | — | — | — | — | — | — | — | BOARD | BOARD |
| Number Of Connectors | — | — | — | — | — | — | — | — | — | ONE | — |
| Number Of PCB Rows | — | — | — | — | — | — | — | — | — | 2 | — |
| Number of Rows Loaded | — | — | — | — | — | — | — | — | — | 2 | — |
| Option | — | — | — | — | — | — | — | — | — | GENERAL PURPOSE | — |
| PCB Contact Pattern | — | — | — | — | — | — | — | — | — | RECTANGULAR | — |
| PCB Contact Row Spacing | — | — | — | — | — | — | — | — | — | 2.54 mm | — |
| Plating Thickness | — | — | — | — | — | — | — | — | — | 20u inch | — |
| Rated Current (Signal) | — | — | — | — | — | — | — | — | — | 4.7 A | — |
| Termination Type | — | — | — | — | — | — | — | — | — | SOLDER | — |
| Total Number of Contacts | — | — | — | — | — | — | — | — | — | 20 | — |
| UL Flammability Code | — | — | — | — | — | — | — | — | — | 94V-0 | — |
| Fastening Method | — | — | — | — | — | — | — | — | — | — | SPRING LOADED |
| Number of Decks | — | — | — | — | — | — | — | — | — | — | 1 |
| Number of Rows | — | — | — | — | — | — | — | — | — | — | 1 |
| Number of Ways | — | — | — | — | — | — | — | — | — | — | 10 |
| Rated Current | — | — | — | — | — | — | — | — | — | — | 9 A |
| Rated Voltage | — | — | — | — | — | — | — | — | — | — | 160 V |
| Safety Approval | — | — | — | — | — | — | — | — | — | — | UL |
| Terminal and Terminal Block Type | — | — | — | — | — | — | — | — | — | — | BARRIER STRIP TERMINAL BLOCK |
| Wire Cross Section | — | — | — | — | — | — | — | — | — | — | 1.5 mm2 |
| Wire Gauge | — | — | — | — | — | — | — | — | — | — | 16 AWG |
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 10 alternatives for LM317AMDT — response within 24 hours.
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
Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2
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Why Look for Alternatives?
Finding alternatives for LM317AMDT 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 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?
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FAQ
What is equivalent to LM317AMDT?
Known equivalents for LM317AMDT include LM317MDT/NOPB, LM317AMDT/NOPB, LM317MDT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM317AMDT?
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 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.