LM4040CIM3-4.1Alternatives & Equivalent Parts
About LM4040CIM3-4.1
LM4040CIM3-4.1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM4040CIM3-4.1Source | STPS140A | LM2902DR | OPA2340UA/2K5 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (3-Pin) | Diodes Moulded | Small Outline Packages | Small Outline Packages |
| Pin Count | 3 | 2 | 14 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.3474 | — | $0.1145 | $0.5872 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | Yes | Yes |
| Date Of Intro | 1993-01-01 | — | 1989-03-01 | — |
| YTEOL | 0 | 4 | 15 | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | — | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-C2 | R-PDSO-G14 | R-PDSO-G8 |
| JESD-609 Code | e0 | e3 | e4 | e4 |
| Number of Functions | 1 | — | 4 | 2 |
| Number of Outputs | 1 | — | — | — |
| Output Voltage-Max | 4.143 V | — | — | — |
| Output Voltage-Min | 4.049 V | — | — | — |
| Output Voltage-Nom | 4.096 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 | — | SOP14,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUT LINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | SCHOTTKY | BIPOLAR | CMOS |
| Temp Coef of Voltage-Max | 100 ppm/°C | — | — | — |
| Temperature Grade | INDUSTRIAL | — | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | C BEND | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 10 | 30 | 30 |
| Trim/Adjustable Output | NO | — | — | — |
| Voltage Tolerance-Max | 0.5% | — | — | — |
| ## LM4040CIM3-4.1 Alternates Showing results | Image | — | — | — |
| Factory Lead Time | — | 15 Weeks | — | — |
| Additional Feature | — | FREE WHEELING DIODE | — | — |
| Application | — | POWER | — | — |
| Configuration | — | SINGLE | — | — |
| Diode Element Material | — | SILICON | — | — |
| Diode Type | — | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | — | 0.65 V | — | — |
| Non-rep Pk Forward Current-Max | — | 60 A | — | — |
| Number of Elements | — | 1 | — | — |
| Number of Phases | — | 1 | — | — |
| Output Current-Max | — | 1 A | — | — |
| Rep Pk Reverse Voltage-Max | — | 40 V | — | — |
| Reverse Current-Max | — | 12 µA | — | — |
| Reverse Test Voltage | — | 40 V | — | — |
| ## STPS140A Alternates Showing results | — | Image | — | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | — | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | 0.5 µA | 0.00006 µA |
| Bias Current-Max (IIB) @25C | — | — | 0.25 µA | 0.00001 µA |
| Common-mode Reject Ratio-Min | — | — | 50 dB | 80 dB |
| Common-mode Reject Ratio-Nom | — | — | 80 dB | 92 dB |
| Frequency Compensation | — | — | YES | YES |
| Input Offset Current-Max (IIO) | — | — | 0.3 µA | 0.00001 µA |
| Input Offset Voltage-Max | — | — | 7000 µV | 500 µV |
| Low-Bias | — | — | YES | YES |
| Low-Offset | — | — | NO | YES |
| Micropower | — | — | NO | NO |
| Packing Method | — | — | TR | TR |
| Power | — | — | NO | NO |
| Programmable Power | — | — | NO | NO |
| Slew Rate-Nom | — | — | 0.5 V/us | 6 V/us |
| Subcategory | — | — | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | — | — | 3 mA | 1.9 mA |
| Supply Voltage Limit-Max | — | — | 26 V | 5.5 V |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | 5 V |
| Unity Gain BW-Nom | — | — | 1200 | 5500 |
| Voltage Gain-Min | — | — | 25000 | 50000 |
| Wideband | — | — | NO | NO |
| ## LM2902DR Alternates Showing results | — | — | Image | — |
| ## OPA2340UA/2K5 Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM4040CIM3-4.1 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 LM4040CIM3-4.1 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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Request Alternatives for LM4040CIM3-4.1FAQ
What is equivalent to LM4040CIM3-4.1?
Known equivalents for LM4040CIM3-4.1 include STPS140A, LM2902DR, OPA2340UA/2K5. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM4040CIM3-4.1?
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 LM4040CIM3-4.1 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.