LM2937IMP-5.0/NOPBAlternatives & Equivalent Parts
About LM2937IMP-5.0/NOPB
LM2937IMP-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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Get one quote covering all 11 alternatives for LM2937IMP-5.0/NOPB — response within 24 hours.
Specification Comparison
| Parameter | LM2937IMP-5.0/NOPBSource | LM2937IMPX-5.0/NOPB | LM2937IMP-5.0 | LM2937IMPX-5.0 | ADM3068EARZ | TPS2550DBVT | SDR1307-180ML | BQ25798RQMR | SDR1307-270ML | B340B-13-F | RC4558P | TPS5450DDA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | Texas Instruments | Bourns | Texas Instruments | Bourns | Diodes Inc. | Texas Instruments | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT223 (3-Pin) | Other | SOT223 (3-Pin) | Small Outline Packages | SOT23 (6-Pin) | Other | Other | Other | Diodes Moulded | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 4 | 4 | 4 | 4 | 14 | 6 | 2 | 33 | 2 | 2 | 8 | 8 |
| 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 | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C |
| Price | $1.0824 | $0.5000 | $1.0824 | $0.5000 | $2.1525 | $1.2941 | $0.3747 | $1.5122 | $0.1172 | $0.1270 | $0.1440 | $1.8817 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||
| Pbfree Code | Yes | Yes | Yes | No | No | Yes | Yes | Yes | Yes | No | Yes | Yes |
| Reach Compliance Code | Compliant | — | — | — | — | — | — | — | — | — | — | — |
| YTEOL | 15 | 15 | 0 | 0 | 10 | 3.9 | 6.8 | 15 | 6.8 | 6.12 | 15 | 15 |
| Adjustability | FIXED | FIXED | FIXED | FIXED | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | 1 V | 1 V | 1 V | 1 V | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | 0.5 V | 0.5 V | 0.5 V | 0.5 V | — | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | 26 V | 26 V | 26 V | 26 V | — | — | — | — | — | — | — | — |
| Input Voltage-Max | 26 V | 26 V | 26 V | 26 V | — | 6.5 V | — | 24 V | — | — | — | 36 V |
| Input Voltage-Min | 7 V | 7 V | 7 V | 7 V | — | 2.5 V | — | 3.6 V | — | — | — | 5.5 V |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G4 | R-PDSO-G14 | R-PDSO-G6 | — | S-PQCC-N29 | — | R-PDSO-C2 | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e0 | e0 | — | e4 | e3 | e3 | e3 | e3 | e4 | e4 |
| Line Regulation-Max | 0.05% | 0.05% | 0.05% | 0.05% | — | — | — | — | — | — | — | — |
| Load Regulation-Max | 0.05% | 0.05% | 0.05% | 0.05% | — | — | — | — | — | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 2 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 |
| Operating Temperature TJ-Max | 85 °C | 85 °C | 85 °C | 85 °C | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | -40 °C | — | — | — | — | — | — | — | — |
| Output Current1-Max | 0.5 A | 0.5 A | 0.5 A | 0.5 A | — | — | — | — | — | — | — | — |
| Output Voltage1-Max | 5.25 V | 5.25 V | 5.25 V | 5.25 V | — | — | — | — | — | — | — | — |
| Output Voltage1-Min | 4.75 V | 4.75 V | 4.75 V | 4.75 V | — | — | — | — | — | — | — | — |
| Output Voltage1-Nom | 5 V | 5 V | 5 V | 5 V | — | — | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | SOT-223 | SOT-223 | SOP14,.24 | TSOP6,.11,37 | — | LCC29,.16SQ,16 | — | — | DIP8,.3 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | SQUARE | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMT | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMT | SMALL OUTLINE | IN-LINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Packing Method | TR | TR | TR | TR | — | — | TR, EMBOSSED, 13 INCH | — | TR, EMBOSSED, 13 INCH | — | TUBE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | — | 260 | — | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | 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 | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | NO | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | — | — | BICMOS | — | SCHOTTKY | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | TIN LEAD | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) | Tin (Sn) - with Nickel (Ni) barrier | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | — | NO LEAD | — | C BEND | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.3 mm | 2.3 mm | 2.3 mm | 2.3 mm | 1.27 mm | 0.95 mm | — | 0.4 mm | — | — | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | — | QUAD | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | NOT SPECIFIED | — | 30 | 30 | — | 30 | — | 30 | — | 30 |
| Voltage Tolerance-Max | 5% | 5% | 5% | 5% | — | — | — | — | — | — | — | — |
| ## LM2937IMP-5.0/NOPB Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — |
| Date Of Intro | — | — | 1999-06-24 | — | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | — | R-14 | — | — | — | — | SMB | — | — |
| Differential Output | — | — | — | — | YES | — | — | — | — | — | — | — |
| Driver Number of Bits | — | — | — | — | 1 | — | — | — | — | — | — | — |
| High Level Input Current-Max | — | — | — | — | 0.00002 A | — | — | — | — | — | — | — |
| Input Characteristics | — | — | — | — | DIFFERENTIAL SCHMITT TRIGGER | — | — | — | — | — | — | — |
| Interface IC Type | — | — | — | — | LINE TRANSCEIVER | — | — | — | — | — | — | — |
| Interface Standard | — | — | — | — | EIA-485; TIA-485 | — | — | — | — | — | — | — |
| Out Swing-Min | — | — | — | — | 1.5 V | — | — | — | — | — | — | — |
| Output Characteristics | — | — | — | — | DIFFERENTIAL | — | — | — | — | — | — | — |
| Output Low Current-Max | — | — | — | — | 0.002 A | — | — | — | — | — | — | — |
| Output Polarity | — | — | — | — | COMPLEMENTARY | — | — | — | — | — | — | — |
| Receive Delay-Max | — | — | — | — | 35 ns | — | — | — | — | — | — | — |
| Receiver Number of Bits | — | — | — | — | 1 | — | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | — | 7.5 mA | — | — | — | — | — | 5.6 mA | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | — | — | — | — | — | — | — |
| Supply Voltage-Min | — | — | — | — | 3 V | — | — | — | — | — | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — | — | — | — | — | — | — |
| Supply Voltage1-Max | — | — | — | — | 5.5 V | — | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | — | — | 3 V | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | — | — | — | 3.3 V | — | — | — | — | — | — | — |
| Temperature Grade | — | — | — | — | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | — | — | COMMERCIAL | AUTOMOTIVE |
| Transmit Delay-Max | — | — | — | — | 15 ns | — | — | — | — | — | — | — |
| Adjustable Threshold | — | — | — | — | — | YES | — | YES | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | — | LOAD SWITCH | — | LINEAR BATTERY CHARGER | — | — | — | SWITCHING REGULATOR |
| Number of Channels | — | — | — | — | — | 1 | — | 1 | — | — | — | — |
| Supply Current-Max (Isup) | — | — | — | — | — | 0.15 mA | — | 3300 mA | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 6.5 V | — | 24 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 2.5 V | — | 3.6 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 3.3 V | — | 15 V | — | — | 15 V | — |
| ## TPS2550DBVT Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — | — |
| Factory Lead Time | — | — | — | — | — | — | 14 Weeks | — | 14 Weeks | — | — | — |
| Case/Size Code | — | — | — | — | — | — | 5151 | — | 5151 | — | — | — |
| Construction | — | — | — | — | — | — | Rectangular | — | Rectangular | — | — | — |
| Core Material | — | — | — | — | — | — | FERRITE | — | FERRITE | — | — | — |
| DC Resistance | — | — | — | — | — | — | 0.036 Ω | — | 0.06 Ω | — | — | — |
| Inductance-Nom (L) | — | — | — | — | — | — | 18 µH | — | 27 µH | — | — | — |
| Inductor Application | — | — | — | — | — | — | POWER INDUCTOR | — | POWER INDUCTOR | — | — | — |
| Inductor Type | — | — | — | — | — | — | GENERAL PURPOSE INDUCTOR | — | GENERAL PURPOSE INDUCTOR | — | — | — |
| Package Height | — | — | — | — | — | — | 7 mm | — | 7 mm | — | — | — |
| Package Length | — | — | — | — | — | — | 13 mm | — | 13 mm | — | — | — |
| Package Width | — | — | — | — | — | — | 13 mm | — | 13 mm | — | — | — |
| Rated Current-Max | — | — | — | — | — | — | 4.2 A | — | 3.3 A | — | — | — |
| Self Resonance Frequency | — | — | — | — | — | — | 16 MHz | — | 11 MHz | — | — | — |
| Shape/Size Description | — | — | — | — | — | — | RECTANGULAR PACKAGE | — | RECTANGULAR PACKAGE | — | — | — |
| Shielded | — | — | — | — | — | — | NO | — | NO | — | — | — |
| Terminal Placement | — | — | — | — | — | — | DUAL ENDED | — | DUAL ENDED | — | — | — |
| Terminal Shape | — | — | — | — | — | — | ONE SURFACE | — | ONE SURFACE | — | — | — |
| Test Frequency | — | — | — | — | — | — | 0.1 MHz | — | 0.1 MHz | — | — | — |
| Tolerance | — | — | — | — | — | — | 20% | — | 20% | — | — | — |
| Additional Feature | — | — | — | — | — | — | — | Thermal Shutdown:85C | — | FREE WHEELING DIODE, LOW POWER LOSS | — | — |
| Switcher Configuration | — | — | — | — | — | — | — | BUCK-BOOST | — | — | — | BUCK |
| Threshold Voltage-Nom | — | — | — | — | — | — | — | +3.2V | — | — | — | — |
| Application | — | — | — | — | — | — | — | — | — | EFFICIENCY | — | — |
| Configuration | — | — | — | — | — | — | — | — | — | SINGLE | — | — |
| Diode Element Material | — | — | — | — | — | — | — | — | — | SILICON | — | — |
| Diode Type | — | — | — | — | — | — | — | — | — | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | — | — | — | — | 0.5 V | — | — |
| JEDEC-95 Code | — | — | — | — | — | — | — | — | — | DO-214AA | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | — | — | — | — | 100 A | — | — |
| Number of Elements | — | — | — | — | — | — | — | — | — | 1 | — | — |
| Number of Phases | — | — | — | — | — | — | — | — | — | 1 | — | — |
| Output Current-Max | — | — | — | — | — | — | — | — | — | 3 A | — | 5 A |
| Reference Standard | — | — | — | — | — | — | — | — | — | UL RECOGNIZED | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | — | — | — | — | 40 V | — | — |
| Amplifier Type | — | — | — | — | — | — | — | — | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | — | — | — | — | — | — | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | — | — | — | — | — | — | — | — | 0.8 µA | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | — | — | — | — | — | 0.5 µA | — |
| Common-mode Reject Ratio-Min | — | — | — | — | — | — | — | — | — | — | 70 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | — | — | — | — | — | 90 dB | — |
| Frequency Compensation | — | — | — | — | — | — | — | — | — | — | YES | — |
| Input Offset Current-Max (IIO) | — | — | — | — | — | — | — | — | — | — | 0.2 µA | — |
| Input Offset Voltage-Max | — | — | — | — | — | — | — | — | — | — | 6000 µV | — |
| Low-Bias | — | — | — | — | — | — | — | — | — | — | NO | — |
| Low-Offset | — | — | — | — | — | — | — | — | — | — | NO | — |
| Micropower | — | — | — | — | — | — | — | — | — | — | NO | — |
| Neg Supply Voltage Limit-Max | — | — | — | — | — | — | — | — | — | — | -18 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | — | — | — | — | -15 V | — |
| Power | — | — | — | — | — | — | — | — | — | — | NO | — |
| Programmable Power | — | — | — | — | — | — | — | — | — | — | NO | — |
| Slew Rate-Min | — | — | — | — | — | — | — | — | — | — | 1.1 V/us | — |
| Slew Rate-Nom | — | — | — | — | — | — | — | — | — | — | 1.7 V/us | — |
| Subcategory | — | — | — | — | — | — | — | — | — | — | Operational Amplifier | — |
| Supply Voltage Limit-Max | — | — | — | — | — | — | — | — | — | — | 18 V | — |
| Unity Gain BW-Nom | — | — | — | — | — | — | — | — | — | — | 3000 | — |
| Voltage Gain-Min | — | — | — | — | — | — | — | — | — | — | 15000 | — |
| Wideband | — | — | — | — | — | — | — | — | — | — | NO | — |
| ## RC4558P Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image | — |
| Control Mode | — | — | — | — | — | — | — | — | — | — | — | VOLTAGE-MODE |
| Control Technique | — | — | — | — | — | — | — | — | — | — | — | PULSE WIDTH MODULATION |
| Output Voltage-Max | — | — | — | — | — | — | — | — | — | — | — | 31 V |
| Output Voltage-Min | — | — | — | — | — | — | — | — | — | — | — | 1.22 V |
| Switching Frequency-Max | — | — | — | — | — | — | — | — | — | — | — | 500 kHz |
| ## TPS5450DDA Alternates Showing results | — | — | — | — | — | — | — | — | — | — | — | Image |
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 11 alternatives for LM2937IMP-5.0/NOPB — response within 24 hours.
Quick Links
LM2937IMP-5.0by National Semiconductor Corporation Fixed Positive LDO
Regulator, 5V, 1V Dropout, BIPolar, PDSO4
LM2937IMPX-5.0by National Semiconductor Corporation Fixed Positive LDO
Regulator, 5V, 1V Dropout, BIPolar, PDSO4
ADM3068EARZ
suggested
TPS2550DBVT
suggested
SDR1307-180ML
suggested
BQ25798RQMR
suggested
SDR1307-270ML
suggested
B340B-13-F
suggested
TPS5450DDA
suggested
Why Look for Alternatives?
Finding alternatives for LM2937IMP-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 LM2937IMP-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 LM2937IMP-5.0/NOPB?
Known equivalents for LM2937IMP-5.0/NOPB include LM2937IMPX-5.0/NOPB, LM2937IMP-5.0, LM2937IMPX-5.0. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2937IMP-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 LM2937IMP-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.