LP2951-50DRAlternatives & Equivalent Parts
About LP2951-50DR
LP2951-50DR 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
| Parameter | LP2951-50DRSource | LP2951-50DRG4 | LP2951-50D | LP2951-50DRGR | LP2951-50QDRGRQ1 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline No-lead | — |
| Pin Count | 8 | 8 | 8 | 8 | — |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.1050 | $0.2754 | $0.2754 | $0.3078 | $0.2790 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 15 | 15 | — |
| Adjustability | FIXED | FIXED | FIXED | FIXED | — |
| Dropout Voltage1-Max | 0.6 V | 0.6 V | 0.6 V | 0.6 V | — |
| Dropout Voltage1-Nom | 0.38 V | 0.38 V | 0.38 V | 0.38 V | — |
| Input Voltage Absolute-Max | 30 V | 30 V | 30 V | 30 V | — |
| Input Voltage-Max | 30 V | 30 V | 30 V | 30 V | — |
| Input Voltage-Min | 5.7 V | 5.7 V | 5.7 V | 5.7 V | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-N8 | — |
| JESD-609 Code | e4 | e4 | e4 | e4 | — |
| Line Regulation-Max | 0.02% | 0.02% | 0.02% | 0.02% | — |
| Load Regulation-Max | 0.015% | 0.015% | 0.015% | 0.015% | — |
| Number of Functions | 1 | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | -40 °C | — |
| Output Current1-Max | 0.1 A | 0.1 A | 0.1 A | 0.1 A | — |
| Output Voltage1-Max | 5.1 V | 5.1 V | 5.1 V | 5.1 V | — |
| Output Voltage1-Min | 4.9 V | 4.9 V | 4.9 V | 4.9 V | — |
| Output Voltage1-Nom | 5 V | 5 V | 5 V | 5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — |
| Packing Method | TR | TR | TUBE | TR | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | 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 | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 0.5 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — |
| Voltage Tolerance-Max | 2% | 2% | 2% | 2% | — |
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 LP2951-50DR 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 LP2951-50DR 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 LP2951-50DRFAQ
What is equivalent to LP2951-50DR?
Known equivalents for LP2951-50DR include LP2951-50DRG4, LP2951-50D, LP2951-50DRGR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LP2951-50DR?
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 LP2951-50DR 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.