Part Details for LP2951ACM/NOPB by National Semiconductor Corporation
Results Overview of LP2951ACM/NOPB by National Semiconductor Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (8 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
LP2951ACM/NOPB Information
LP2951ACM/NOPB by National Semiconductor Corporation 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 LP2951ACM/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
70021221
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RS | Pwr Sply Func, Voltage Regulator, LDO, SOP, IS 75uA, VO 5V, Regline 0.03%,Vn 430uV Min Qty: 1 Package Multiple: 1 Container: Bulk | 0 |
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$0.4600 / $0.8300 | RFQ |
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Bristol Electronics | 49 |
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RFQ |
Part Details for LP2951ACM/NOPB
LP2951ACM/NOPB CAD Models
LP2951ACM/NOPB Part Data Attributes
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LP2951ACM/NOPB
National Semiconductor Corporation
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Datasheet
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LP2951ACM/NOPB
National Semiconductor Corporation
IC VREG FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PDSO8, ROHS COMPLIANT, PLASTIC, SOP-8, Fixed/Adjustable Positive Single Output LDO Regulator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | ROHS COMPLIANT, PLASTIC, SOP-8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| 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 | e3 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.01% | |
| Load Regulation-Max | 0.01% | |
| 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 | |
| Packing Method | RAIL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.75 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Voltage Tolerance-Max | 1.5% | |
| Width | 3.9 mm |
Alternate Parts for LP2951ACM/NOPB
This table gives cross-reference parts and alternative options found for LP2951ACM/NOPB. 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 LP2951ACM/NOPB, 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 |
|---|---|---|---|---|
| LP2951ACMX | National Semiconductor Corporation | Check for Price | IC VREG FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PDSO8, PLASTIC, SOP-8, Fixed/Adjustable Positive Single Output LDO Regulator | LP2951ACM/NOPB vs LP2951ACMX |
| LP2951ACM | National Semiconductor Corporation | Check for Price | IC VREG FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PDSO8, PLASTIC, SOP-8, Fixed/Adjustable Positive Single Output LDO Regulator | LP2951ACM/NOPB vs LP2951ACM |
| LP2951CM | Semtech Corporation | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8, SO-8 | LP2951ACM/NOPB vs LP2951CM |
| LP2951ACMX | Texas Instruments | Check for Price | 100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125 | LP2951ACM/NOPB vs LP2951ACMX |
| LP2951-03BMT&R | Microchip Technology Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8, SOIC-8 | LP2951ACM/NOPB vs LP2951-03BMT&R |
| LP2951ACM.TR | Semtech Corporation | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, PDSO8, SO-8 | LP2951ACM/NOPB vs LP2951ACM.TR |
| LP2951ACM | Texas Instruments | Check for Price | 100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125 | LP2951ACM/NOPB vs LP2951ACM |
| LP2951ACMTR | Semtech Corporation | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, PDSO8, SO-8 | LP2951ACM/NOPB vs LP2951ACMTR |
LP2951ACM/NOPB Frequently Asked Questions (FAQ)
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The LP2951ACM/NOPB can handle input voltages up to 30V, but it's recommended to keep the input voltage below 20V for optimal performance and to prevent overheating.
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To ensure stability, make sure to use a minimum output capacitance of 10uF, 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 LP2951ACM/NOPB requires a minimum input voltage of 7V to function properly, but it's recommended to keep the input voltage above 8V for optimal performance.
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The LP2951ACM/NOPB 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 at high temperatures to prevent overheating and ensure reliable operation.
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The output voltage of the LP2951ACM/NOPB can be calculated using the formula: Vout = 1.23V x (1 + R1/R2), where R1 and R2 are the resistors used in the voltage divider network.