LP3981IMMX-3.3/NOPBAlternatives & Equivalent Parts

About LP3981IMMX-3.3/NOPB

LP3981IMMX-3.3/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterLP3981IMMX-3.3/NOPBSourceLP3981IMMX-3.3
ManufacturerTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline Packages
Pin Count88
Temperature Range-40.0°C ~ 125.0°C
Price$0.2712$0.2712
Electrical Parameters
Pbfree CodeYesNo
YTEOL150
AdjustabilityFIXEDFIXED
Dropout Voltage1-Max0.2 V0.2 V
Dropout Voltage1-Nom0.132 V0.132 V
Input Voltage Absolute-Max6.5 V6.5 V
Input Voltage-Max6 V6 V
Input Voltage-Min2.7 V2.7 V
JESD-30 CodeS-PDSO-G8S-PDSO-G8
JESD-609 Codee3e0
Line Regulation-Max0.0363%0.0363%
Load Regulation-Max0.049%0.049%
Number of Functions11
Number of Outputs11
Operating Temperature TJ-Max125 °C125 °C
Operating Temperature TJ-Min-40 °C-40 °C
Output Current1-Max0.3 A0.3 A
Output Voltage1-Max3.399 V3.399 V
Output Voltage1-Min3.201 V3.201 V
Output Voltage1-Nom3.3 V3.3 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.19TSSOP8,.19
Package ShapeSQUARESQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTRTR
Peak Reflow Temperature (Cel)260260
Qualification StatusNot QualifiedNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYESYES
TechnologyCMOSCMOS
Terminal FinishMatte Tin (Sn)TIN LEAD
Terminal FormGULL WINGGULL WING
Terminal Pitch0.65 mm0.65 mm
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max3%3%

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

Quick Links

LP3981IMMX-3.3by National Semiconductor Corporation Fixed Positive LDO

Regulator, 3.3V, 0.2V Dropout, CMOS, PDSO8

Why Look for Alternatives?

Finding alternatives for LP3981IMMX-3.3/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 LP3981IMMX-3.3/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 LP3981IMMX-3.3/NOPB?

Known equivalents for LP3981IMMX-3.3/NOPB include LP3981IMMX-3.3. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LP3981IMMX-3.3/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 LP3981IMMX-3.3/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.