| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MIC2951-03BJ | Microchip Technology Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 4.95V Min, 5.05V Max, 0.08V Dropout, BIPolar, CDIP8 | LP2951ACN vs MIC2951-03BJ |
| 5962-3870501BPA | National Semiconductor Corporation | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, CDIP8 | LP2951ACN vs 5962-3870501BPA |
| MIC2951-02BJ | Micrel Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 4.975V Min, 5.025V Max, 0.08V Dropout, BIPolar, CDIP8 | LP2951ACN vs MIC2951-02BJ |
| LP2951ACN/NOPB | Rochester Electronics LLC | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDIP8 | LP2951ACN vs LP2951ACN/NOPB |
| JL2951BPA | Texas Instruments | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.2V Min, 29V Max, 0.6V Dropout, BIPolar, CDIP8 | LP2951ACN vs JL2951BPA |
| MIC2951-02BJ | Microchip Technology Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 4.975V Min, 5.025V Max, 0.08V Dropout, BIPolar, CDIP8 | LP2951ACN vs MIC2951-02BJ |
| LP2951ACN | National Semiconductor Corporation | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDIP8 | LP2951ACN vs LP2951ACN |
| 5962-3870501MPA | Texas Instruments | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, CDIP8 | LP2951ACN vs 5962-3870501MPA |
| MIC2951-01AJ | Micrel Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 4.975V Min, 5.025V Max, 0.08V Dropout, BIPolar, CDIP8 | LP2951ACN vs MIC2951-01AJ |
| MIC2951-01AJ | Microchip Technology Inc | Check for Price | Fixed/Adjustable Positive LDO Regulator, 4.975V Min, 5.025V Max, 0.08V Dropout, BIPolar, CDIP8 | LP2951ACN vs MIC2951-01AJ |
Part Details for LP2951ACN by Texas Instruments
Results Overview of LP2951ACN by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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
LP2951ACN Information
LP2951ACN by Texas Instruments 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 LP2951ACN
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-36354-5-ND
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DigiKey | IC REG LIN POS ADJ 100MA 8-PDIP Container: Tube |
0 Tube |
|
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US Tariff Estimator: LP2951ACN by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LP2951ACN CAD Models
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LP2951ACN Part Data Attributes
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LP2951ACN
Texas Instruments
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Datasheet
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LP2951ACN
Texas Instruments
Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDIP8
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Plastic, Dip-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| 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-PDIP-T8 | |
| JESD-609 Code | e0 | |
| Length | 9.817 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 | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Rail | |
| Qualification Status | Not Qualified | |
| Regulator Type | Fixed/Adjustable Positive Single Output Ldo Regulator | |
| Seated Height-Max | 5.08 Mm | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Voltage Tolerance-Max | 1.5% | |
| Width | 7.62 Mm |
Alternate Parts for LP2951ACN
This table gives cross-reference parts and alternative options found for LP2951ACN. 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 LP2951ACN, 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.
LP2951ACN Frequently Asked Questions (FAQ)
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The minimum input voltage required for the LP2951ACN to operate is 3.5V, but it's recommended to have at least 1V of headroom above the output voltage to ensure proper regulation.
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The output voltage of the LP2951ACN can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (1.235V), R1 is the resistance between the output and the adjust pin, and R2 is the resistance between the adjust pin and ground.
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The maximum output current of the LP2951ACN is 50mA, but it's recommended to derate the output current based on the input voltage and ambient temperature to ensure reliable operation.
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To ensure stability of the LP2951ACN output voltage, it's recommended to use a minimum output capacitance of 2.2uF, and to place the capacitor close to the output pin. Additionally, the input capacitor should be at least 1uF to filter out noise and ripple.
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The LP2951ACN is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage based on the ambient temperature to ensure reliable operation. Additionally, the device should be mounted on a heat sink to dissipate heat effectively.