LM4040AIM3-4.1/NOPBAlternatives & Equivalent Parts

About LM4040AIM3-4.1/NOPB

LM4040AIM3-4.1/NOPB 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.

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Specification Comparison

ParameterLM4040AIM3-4.1/NOPBSourceLM4040AIM3-4.1IFX20001MBV50HTSA1TPS54308DDCRXTPS560430XFDBVRTPS60403DBVRBTA16-600BWRG
ManufacturerTexas InstrumentsTexas InstrumentsInfineonTexas InstrumentsTexas InstrumentsTexas InstrumentsSTMicroelectronics
Package TypeSOT23 (3-Pin)SOT23 (3-Pin)OtherSOT23 (6-Pin)SOT23 (6-Pin)SOT23 (5-Pin)Transistor Outline, Vertical
Pin Count3356653
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$0.6053$0.7281$2.5224$0.3077—$0.2243$0.3650
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEOBSOLETEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes—Yes—
Date Of Intro1992-01-011993-01-01—2017-06-212017-10-28——
YTEOL1500150156
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCETWO TERMINAL VOLTAGE REFERENCE—SWITCHING REGULATORSWITCHING REGULATORSWITCHED CAPACITOR CONVERTER—
JESD-30 CodeR-PDSO-G3R-PDSO-G3R-PDSO-G5R-PDSO-G6R-PDSO-G6R-PDSO-G5R-PSFM-T3
JESD-609 Codee4e0e3e3—e3e3
Number of Functions111111—
Number of Outputs111111—
Output Voltage-Max4.1001 V4.127 V—26 V24 V-1.6 V—
Output Voltage-Min4.0919 V4.065 V—1 V1 V-5.25 V—
Output Voltage-Nom4.096 V4.096 V———-5 V—
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTO-236TO-236SCT-595—TSOP6,.11,37——
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILESMALL OUTLINE, THIN PROFILESMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHFLANGE MOUNT
Peak Reflow Temperature (Cel)260260260260—260—
Qualification StatusNot QualifiedNot QualifiedNot Qualified——Not QualifiedNot Qualified
Surface MountYESYESYESYESYESYESNO
TechnologyBIPOLARBIPOLAR—BICMOS———
Temp Coef of Voltage-Max100 ppm/°C100 ppm/°C—————
Temperature GradeINDUSTRIALINDUSTRIAL—AUTOMOTIVE—INDUSTRIAL—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Tin/Lead (Sn/Pb)Tin (Sn)Matte Tin (Sn)—Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGTHROUGH-HOLE
Terminal Pitch0.95 mm0.95 mm—0.95 mm0.95 mm0.95 mm—
Terminal PositionDUALDUALDUALDUALDUALDUALSINGLE
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED—30—30—
Trim/Adjustable OutputNONO—————
Voltage Tolerance-Max0.1%0.1%4%————
## LM4040AIM3-4.1/NOPB Alternates Showing resultsImage——————
Factory Lead Time——17 Weeks, 3 Days———15 Weeks
Adjustability——FIXED————
Dropout Voltage1-Max——0.3 V————
Dropout Voltage1-Nom——0.25 V————
Input Voltage Absolute-Max——45 V————
Input Voltage-Max——45 V28 V36 V5.25 V—
Input Voltage-Min——5.5 V4.5 V4 V1.6 V—
Line Regulation-Max——0.02%————
Load Regulation-Max——0.02%————
Operating Temperature TJ-Max——125 °C————
Operating Temperature TJ-Min——-40 °C————
Output Current1-Max——0.03 A————
Output Voltage1-Max——5.2 V————
Output Voltage1-Min——4.8 V————
Output Voltage1-Nom——5 V————
Regulator Type——FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR————
Control Mode———CURRENT-MODECURRENT-MODE——
Control Technique———PULSE WIDTH MODULATIONPULSE WIDTH MODULATION——
Input Voltage-Nom———12 V12 V5 V—
Output Current-Max———3 A0.6 A0.06 A—
Switcher Configuration———BUCKBUCKDOUBLER INVERTER—
Switching Frequency-Max———350 kHz2100 kHz325 kHz—
## TPS54308DDCR Alternates Showing results———Image———
## XTPS560430XFDBVR Alternates Showing results————Image——
## TPS60403DBVR Alternates Showing results—————Image—
Case Connection——————ISOLATED
Configuration——————SINGLE
Critical Rate of Rise of Off-State Voltage-Min——————1000 V/us
DC Gate Trigger Current-Max——————50 mA
DC Gate Trigger Voltage-Max——————1.3 V
Holding Current-Max——————50 mA
JEDEC-95 Code——————TO-220AB
Leakage Current-Max——————2 mA
Number of Elements——————1
RMS On-state Current-Max——————16 A
Reference Standard——————UL RECOGNIZED
Repetitive Peak Off-state Voltage——————600 V
Trigger Device Type——————SNUBBERLESS TRIAC
## BTA16-600BWRG Alternates Showing results——————Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

LM4040AIM3-4.1by Micrel Inc Two Terminal

Voltage Reference, 1 Output, 4.096V, BIPolar, PDSO3

Why Look for Alternatives?

Finding alternatives for LM4040AIM3-4.1/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 LM4040AIM3-4.1/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 LM4040AIM3-4.1/NOPB?

Known equivalents for LM4040AIM3-4.1/NOPB include LM4040AIM3-4.1, IFX20001MBV50HTSA1, TPS54308DDCR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM4040AIM3-4.1/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 LM4040AIM3-4.1/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.