LM2940IMP-12/NOPBAlternatives & Equivalent Parts
About LM2940IMP-12/NOPB
LM2940IMP-12/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT223 (3-Pin) 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 | LM2940IMP-12/NOPBSource | GRM31MR71H105KA88L | S1911-46R | TLV1117-33IDCYG3 | B72205S0271K101 | TPS3802K33DCKR | NE5532ADR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Murata Electronics | Harwin | Texas Instruments | EPCOS | Texas Instruments | Texas Instruments |
| Package Type | SOT223 (3-Pin) | Capacitor Chip Non-polarised | Other | SOT223 (3-Pin) | Other | SOT23 (5-Pin) | — |
| Pin Count | 4 | 2 | 2 | 4 | 2 | 5 | — |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | — |
| Price | $0.7378 | $0.0241 | $0.1736 | $0.1652 | $0.0396 | $0.3900 | $0.1649 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | Yes | — |
| YTEOL | 15 | 0 | — | 15 | 7.25 | 15 | — |
| Adjustability | FIXED | — | — | FIXED | — | — | — |
| Dropout Voltage1-Max | 1 V | — | — | 1.4 V | — | — | — |
| Dropout Voltage1-Nom | 0.5 V | — | — | 1.2 V | — | — | — |
| Input Voltage Absolute-Max | 60 V | — | — | 16 V | — | — | — |
| Input Voltage-Max | 26 V | — | — | 15 V | — | — | — |
| Input Voltage-Min | 13.6 V | — | — | 4.832 V | — | — | — |
| JESD-30 Code | R-PDSO-G4 | — | — | R-PDSO-G4 | — | R-PDSO-G5 | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e4 | — |
| Line Regulation-Max | 0.12% | — | — | 0.01% | — | — | — |
| Load Regulation-Max | 0.2% | — | — | 0.015% | — | — | — |
| Number of Functions | 1 | — | — | 1 | — | 1 | — |
| Number of Outputs | 1 | — | — | 1 | — | — | — |
| Operating Temperature TJ-Max | 85 °C | — | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | — | — | -40 °C | — | — | — |
| Output Current1-Max | 1 A | — | — | 0.8 A | — | — | — |
| Output Voltage1-Max | 12.6 V | — | — | 3.432 V | — | — | — |
| Output Voltage1-Min | 11.4 V | — | — | 3.168 V | — | — | — |
| Output Voltage1-Nom | 12 V | — | — | 3.3 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOT-223 | — | — | SOT-223 | — | TSSOP5/6,.08 | — |
| Package Shape | RECTANGULAR | RECTANGULAR PACKAGE | — | RECTANGULAR | DISK PACKAGE | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMT | — | SMALL OUTLINE | Radial | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Packing Method | TR | 180mm Reel W8P4 | — | TUBE | BULK | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | — | 260 | — |
| Qualification Status | Not Qualified | — | — | Not Qualified | — | Not Qualified | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Surface Mount | YES | YES | — | YES | NO | YES | — |
| Technology | BIPOLAR | — | — | BIPOLAR | METAL OXIDE | CMOS | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | — | Matte Tin (Sn) | TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | — | — | GULL WING | — | GULL WING | — |
| Terminal Pitch | 2.3 mm | — | — | 2.3 mm | — | 0.65 mm | — |
| Terminal Position | DUAL | — | — | DUAL | — | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | — | 30 | — |
| Voltage Tolerance-Max | 5% | — | — | 3.75% | — | — | — |
| ## LM2940IMP-12/NOPB Alternates Showing results | Image | — | — | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | Compliant | — | — |
| Capacitance | — | 1 µF | — | — | — | — | — |
| Capacitor Type | — | CERAMIC CAPACITOR | — | — | — | — | — |
| Dielectric Material | — | CERAMIC | — | — | — | — | — |
| Height | — | 1.15 mm | — | — | — | — | — |
| Mounting Feature | — | SURFACE MOUNT | — | — | THROUGH HOLE MOUNT | — | — |
| Multilayer | — | Yes | — | — | — | — | — |
| Negative Tolerance | — | 10% | — | — | — | — | — |
| Positive Tolerance | — | 10% | — | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | 50 V | — | — | — | — | — |
| Size Code | — | 3216M/1206 | — | — | — | — | — |
| Temperature Characteristics Code | — | X7R | — | — | — | — | — |
| Temperature Coefficient | — | 15% ppm/°C | — | — | — | — | — |
| Terminal Shape | — | WRAPAROUND | — | — | WIRE | — | — |
| Connector Type | — | — | TEST POINT | — | — | — | — |
| Contact Finish Mating | — | — | NOT APPLICABLE | — | — | — | — |
| Contact Finish Termination | — | — | Tin (Sn) - with Nickel (Ni) barrier | — | — | — | — |
| Contact Material | — | — | BRASS | — | — | — | — |
| Insulator Material | — | — | BRASS | — | — | — | — |
| Factory Lead Time | — | — | — | — | 8 Weeks | — | — |
| Circuit RMS Voltage-Max | — | — | — | — | 275 V | — | — |
| Energy Absorbing Capacity-Max | — | — | — | — | 8.6 J | — | — |
| Package Height | — | — | — | — | 8.5 mm | — | — |
| Package Length | — | — | — | — | 7 mm | — | — |
| Package Width | — | — | — | — | 4.3 mm | — | — |
| Rated Power Dissipation (P) | — | — | — | — | 0.1 W | — | — |
| Reference Standard | — | — | — | — | UL, CSA | — | — |
| Resistor Type | — | — | — | — | VARISTOR | — | — |
| Terminal Placement | — | — | — | — | RADIAL | — | — |
| Tolerance | — | — | — | — | 10% | — | — |
| Working Voltage | — | — | — | — | 350 V | — | — |
| Manufacturer Package Code | — | — | — | — | — | SOT323 | — |
| Additional Feature | — | — | — | — | — | RESET THRESHOLD VOLTAGE IS 2.93 V; POWER ON RESET GENERATOR; MANUAL RESET INPUT | — |
| Adjustable Threshold | — | — | — | — | — | NO | — |
| Analog IC - Other Type | — | — | — | — | — | VOLTAGE SUPERVISOR/RESET IC | — |
| Number of Channels | — | — | — | — | — | 1 | — |
| Supply Current-Max (Isup) | — | — | — | — | — | 0.018 mA | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 6 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 2 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 3.3 V | — |
| Temperature Grade | — | — | — | — | — | INDUSTRIAL | — |
| Threshold Voltage-Nom | — | — | — | — | — | +2.93V | — |
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 LM2940IMP-12/NOPB — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM2940IMP-12/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 LM2940IMP-12/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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FAQ
What is equivalent to LM2940IMP-12/NOPB?
Known equivalents for LM2940IMP-12/NOPB include GRM31MR71H105KA88L, S1911-46R, TLV1117-33IDCYG3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2940IMP-12/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 LM2940IMP-12/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.