LP2981AIM5-3.3/NOPBAlternatives & Equivalent Parts
About LP2981AIM5-3.3/NOPB
LP2981AIM5-3.3/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-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 | LP2981AIM5-3.3/NOPBSource | LP2981A-33DBVTG4 | LP2981A-33DBVTE4 | 08055C124KAT2A | WCR0805-10KFI | CRCW060350R0FKEA |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | AVX | WELWYN | Vishay |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | Capacitor Chip Non-polarised | Resistor Chip | Resistor Chip |
| Pin Count | 5 | 5 | 5 | 2 | 2 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -55.0°C ~ 125.0°C | — | -55.0°C ~ 155.0°C |
| Price | $0.5140 | $0.2675 | $0.3617 | $0.0253 | $0.0068 | $0.0092 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | Yes | — | Yes |
| YTEOL | 15 | 15 | 0 | 7 | — | 13 |
| Adjustability | FIXED | FIXED | FIXED | — | — | — |
| Dropout Voltage1-Max | 0.375 V | 0.375 V | 0.375 V | — | — | — |
| Dropout Voltage1-Nom | 0.2 V | 0.2 V | 0.2 V | — | — | — |
| Input Voltage Absolute-Max | 16 V | 16 V | 16 V | — | — | — |
| Input Voltage-Max | 16 V | 16 V | 16 V | — | — | — |
| Input Voltage-Min | 4.3 V | 2.2 V | 2.2 V | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | — | — | — |
| JESD-609 Code | e3 | e4 | e4 | e3 | — | e3 |
| Line Regulation-Max | 0.0124% | 0.0124% | 0.0124% | — | — | — |
| Load Regulation-Max | 0.0016335% | 0.0016335% | — | — | — | — |
| Number of Functions | 1 | 1 | 1 | — | — | — |
| Number of Outputs | 1 | 1 | 1 | — | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | — | — | — |
| Output Current1-Max | 0.1 A | 0.1 A | 0.1 A | — | — | — |
| Output Voltage1-Max | 3.3825 V | 3.3825 V | 3.3825 V | — | — | — |
| Output Voltage1-Min | 3.2175 V | 3.2175 V | 3.2175 V | — | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | 3.3 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | — | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMT | — | — |
| Packing Method | TR | TR | TR | TR, Embossed , 7 Inch | — | TR, PAPER, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | — |
| Qualification Status | 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 | — | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — | — | METAL GLAZE/THICK FILM |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | MATTE TIN OVER NICKEL | — | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | — | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | — | — | — |
| Terminal Position | DUAL | DUAL | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — | — |
| Voltage Tolerance-Max | 2.5% | 2.5% | 2.5% | — | — | — |
| ## LP2981AIM5-3.3/NOPB Alternates Showing results | Image | — | — | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | Compliant |
| Capacitance | — | — | — | 0.12 µF | — | — |
| Capacitor Type | — | — | — | CERAMIC CAPACITOR | — | — |
| Dielectric Material | — | — | — | CERAMIC | — | — |
| Height | — | — | — | 1.4 mm | — | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | — | SURFACE MOUNT |
| Multilayer | — | — | — | Yes | — | — |
| Negative Tolerance | — | — | — | 10% | — | — |
| Positive Tolerance | — | — | — | 10% | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | 50 V | — | — |
| Reference Standard | — | — | — | AEC-Q200 | — | — |
| Size Code | — | — | — | 0805 | — | 0603 |
| Temperature Characteristics Code | — | — | — | X7R | — | — |
| Temperature Coefficient | — | — | — | 15% ppm/°C | — | 100 ppm/°C |
| Terminal Shape | — | — | — | WRAPAROUND | — | WRAPAROUND |
| Rated Power Dissipation (P) | — | — | — | — | — | 0.1 W |
| Rated Temperature | — | — | — | — | — | 70 °C |
| Resistance | — | — | — | — | — | 50 Ω |
| Resistor Type | — | — | — | — | — | FIXED RESISTOR |
| Tolerance | — | — | — | — | — | 1% |
| Working Voltage | — | — | — | — | — | 75 V |
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 5 alternatives for LP2981AIM5-3.3/NOPB — response within 24 hours.
Quick Links
Regulator, 3.3V, 0.375V Dropout, BIPolar, PDSO5
Regulator, 3.3V, 0.375V Dropout, BIPolar, PDSO5
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Why Look for Alternatives?
Finding alternatives for LP2981AIM5-3.3/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 LP2981AIM5-3.3/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 LP2981AIM5-3.3/NOPB?
Known equivalents for LP2981AIM5-3.3/NOPB include LP2981A-33DBVTG4, LP2981A-33DBVTE4, 08055C124KAT2A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LP2981AIM5-3.3/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 LP2981AIM5-3.3/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.