Part Details for LP2951-03YM by Micrel Inc
Results Overview of LP2951-03YM by Micrel Inc
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
LP2951-03YM Information
LP2951-03YM by Micrel Inc is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LP2951-03YM
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 82 |
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RFQ | ||
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Quest Components | FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 1.24V MIN, 29V MAX, 0.6V DROPOUT, BIPOLAR, PDSO8 | 65 |
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$3.6075 / $5.8500 | Buy Now |
Part Details for LP2951-03YM
LP2951-03YM CAD Models
LP2951-03YM Part Data Attributes
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LP2951-03YM
Micrel Inc
Buy Now
Datasheet
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Compare Parts:
LP2951-03YM
Micrel Inc
Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8, LEAD FREE, SOIC-8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICREL INC | |
| Package Description | LEAD FREE, SOIC-8 | |
| Reach Compliance Code | compliant | |
| Adjustability | FIXED/ADJUSTABLE | |
| Dropout Voltage1-Max | 0.6 V | |
| Dropout Voltage1-Nom | 0.38 V | |
| Input Voltage Absolute-Max | 30 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.02% | |
| Load Regulation-Max | 0.015% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 29 V | |
| Output Voltage1-Min | 1.24 V | |
| Output Voltage1-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.879 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Voltage Tolerance-Max | 2.4% | |
| Width | 3.9 mm |
Alternate Parts for LP2951-03YM
This table gives cross-reference parts and alternative options found for LP2951-03YM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LP2951-03YM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LP4951CM/NOPB | Texas Instruments | $0.5448 | 100-mA, 30-V, adjustable low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125 | LP2951-03YM vs LP4951CM/NOPB |
| LP2951-03BM | Microchip Technology Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8, SOIC-8 | LP2951-03YM vs LP2951-03BM |
| LP2951-03BM | Micrel Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator 1.24V Min 29V Max 0.6V Dropout BIPolar PDSO8 | LP2951-03YM vs LP2951-03BM |
LP2951-03YM Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LP2951-03YM is 12V, although it's recommended to keep it below 10V for optimal performance and to prevent overheating.
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To ensure stability, make sure to use a minimum output capacitance of 2.2uF, and keep the output capacitor's ESR (Equivalent Series Resistance) below 1 ohm. Also, avoid using ceramic capacitors with high ESL (Equivalent Series Inductance) as they can cause oscillations.
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The minimum input voltage required for the LP2951-03YM to function properly is 6.5V, although it's recommended to keep it above 7V for optimal performance.
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The LP2951-03YM is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and input voltage to prevent overheating and ensure reliable operation.
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The power dissipation of the LP2951-03YM can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the package thermal resistance and ambient temperature when calculating the junction temperature.