LD2985BM31RAlternatives & Equivalent Parts
About LD2985BM31R
LD2985BM31R is a Integrated Circuit component manufactured by STMicroelectronics. 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 | LD2985BM31RSource | LP2985AIM5-3.1/NOPB |
|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 |
| Temperature Range | — | — |
| Price | $0.2179 | $0.2925 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 0 | 15 |
| Adjustability | FIXED | FIXED |
| Dropout Voltage1-Max | 0.575 V | 0.575 V |
| Dropout Voltage1-Nom | 0.28 V | 0.28 V |
| Input Voltage Absolute-Max | 16 V | 16 V |
| Input Voltage-Max | 16 V | 16 V |
| Input Voltage-Min | 2.5 V | 4.1 V |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e3 | e3 |
| Line Regulation-Max | 0.0118% | 0.0118048% |
| Load Regulation-Max | 0.02% | — |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C |
| Output Current1-Max | 0.15 A | 0.15 A |
| Output Voltage1-Max | 3.224 V | 3.2085 V |
| Output Voltage1-Min | 2.976 V | 2.9915 V |
| Output Voltage1-Nom | 3.1 V | 3.1 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BIPOLAR |
| Terminal Finish | Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.953 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 |
| Voltage Tolerance-Max | 3.5% | 3.5% |
| Pbfree Code | — | Yes |
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 this alternative for LD2985BM31R — response within 24 hours.
Quick Links
Regulator, 3.1V, 0.575V Dropout, BIPolar, PDSO5
Why Look for Alternatives?
Finding alternatives for LD2985BM31R 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 LD2985BM31R 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 LD2985BM31R?
Known equivalents for LD2985BM31R include LP2985AIM5-3.1/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD2985BM31R?
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 LD2985BM31R 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.