LM2991T/NOPBAlternatives & Equivalent Parts
About LM2991T/NOPB
LM2991T/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM2991T/NOPBSource | LM2991T |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Other | Transistor Outline, Vertical |
| Pin Count | 3 | 3 |
| Temperature Range | — | — |
| Price | $2.5935 | $2.5935 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 0 |
| Adjustability | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Max | 1 V | 1 V |
| Dropout Voltage1-Nom | 0.6 V | 0.6 V |
| Input Voltage-Max | 0.3 V | 0.3 V |
| Input Voltage-Min | 26 V | 26 V |
| JESD-30 Code | R-PSFM-T5 | R-PSFM-T5 |
| JESD-609 Code | e3 | e0 |
| Line Regulation-Max (%/V) | 0.04 | 0.04 |
| Load Regulation-Max(%) | 0.4% | 0.4% |
| 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 | 1 A | 1 A |
| Output Voltage1-Max | 24 V | 24 V |
| Output Voltage1-Min | 3 V | 3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SIP5,.1,67TB | SIP5,.1,67TB |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT |
| Packing Method | TUBE | TUBE |
| Qualification Status | Not Qualified | Not Qualified |
| Regulator Type | ADJUSTABLE NEGATIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE NEGATIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | NO | NO |
| Technology | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) | TIN LEAD |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 1.7 mm | 1.7 mm |
| Terminal Position | SINGLE | SINGLE |
| Voltage Tolerance-Max | 5% | 5% |
| Date Of Intro | — | 1994-06-01 |
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 LM2991T/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 LM2991T/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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Request Alternatives for LM2991T/NOPBFAQ
What is equivalent to LM2991T/NOPB?
Known equivalents for LM2991T/NOPB include LM2991T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2991T/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 LM2991T/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.