LM2940IMP-5.0/NOPBAlternatives & Equivalent Parts
About LM2940IMP-5.0/NOPB
LM2940IMP-5.0/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-5.0/NOPBSource | LM2940IMPX-5.0/NOPB | LM2940IMP-5.0 | SN74AC245DW |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT223 (3-Pin) | Other | Small Outline Packages |
| Pin Count | 4 | 4 | 4 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.3230 | $0.7600 | $0.5074 | $0.3125 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 0 | 0 |
| Adjustability | FIXED | FIXED | FIXED | — |
| Dropout Voltage1-Max | 1 V | 1 V | 1 V | — |
| Dropout Voltage1-Nom | 0.5 V | 0.5 V | 0.5 V | — |
| Input Voltage Absolute-Max | 60 V | 60 V | 60 V | — |
| Input Voltage-Max | 26 V | 26 V | 26 V | — |
| Input Voltage-Min | 6.25 V | 6.25 V | 6.25 V | — |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G20 |
| JESD-609 Code | e3 | e3 | e0 | e4 |
| Line Regulation-Max | 0.05% | 0.05% | 0.05% | — |
| Load Regulation-Max | 0.08% | 0.08% | 0.08% | — |
| Number of Functions | 1 | 1 | 1 | 8 |
| Number of Outputs | 1 | 1 | 1 | — |
| Operating Temperature TJ-Max | 85 °C | 85 °C | 150 °C | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | — |
| Output Current1-Max | 1 A | 1 A | 1 A | — |
| Output Voltage1-Max | 5.25 V | 5.25 V | 5.25 V | — |
| Output Voltage1-Min | 4.75 V | 4.75 V | 4.75 V | — |
| Output Voltage1-Nom | 5 V | 5 V | 5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | SOT-223 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR | TR | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | CMOS |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 2.3 mm | 2.3 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | NOT SPECIFIED | 30 |
| Voltage Tolerance-Max | 5% | 5% | 5% | — |
| ## LM2940IMP-5.0/NOPB Alternates Showing results | Image | — | — | — |
| ## LM2940IMP-5.0 Alternates Showing results | — | — | Image | — |
| Control Type | — | — | — | COMMON CONTROL |
| Count Direction | — | — | — | BIDIRECTIONAL |
| Family | — | — | — | AC |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | BUS TRANSCEIVER |
| Max I(ol) | — | — | — | 0.024 A |
| Number of Bits | — | — | — | 8 |
| Number of Ports | — | — | — | 2 |
| Output Characteristics | — | — | — | 3-STATE |
| Output Polarity | — | — | — | TRUE |
| Power Supply Current-Max (ICC) | — | — | — | 0.04 mA |
| Prop. Delay@Nom-Sup | — | — | — | 7 ns |
| Propagation Delay (tpd) | — | — | — | 9 ns |
| Schmitt Trigger | — | — | — | NO |
| Supply Voltage-Max (Vsup) | — | — | — | 6 V |
| Supply Voltage-Min (Vsup) | — | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V |
| Temperature Grade | — | — | — | INDUSTRIAL |
| ## SN74AC245DW Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 3 alternatives for LM2940IMP-5.0/NOPB — response within 24 hours.
Quick Links
Regulator, 5V, 1V Dropout, BIPolar, PDSO4
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Why Look for Alternatives?
Finding alternatives for LM2940IMP-5.0/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-5.0/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-5.0/NOPB?
Known equivalents for LM2940IMP-5.0/NOPB include LM2940IMPX-5.0/NOPB, LM2940IMP-5.0, SN74AC245DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2940IMP-5.0/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-5.0/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.