Part Details for LP2951CM by Texas Instruments
Results Overview of LP2951CM by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (6 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
LP2951CM Information
LP2951CM 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 LP2951CM
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LP2951CM-ND
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DigiKey | IC REG LIN POS ADJ 100MA 8-SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube |
26409 In Stock |
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$0.7897 / $1.6200 | Buy Now |
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Bristol Electronics | 122 |
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RFQ | ||
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Chip 1 Exchange | INSTOCK | 30 |
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RFQ | |
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Chip-Germany GmbH | RoHS: Not Compliant | 1809 |
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RFQ |
Part Details for LP2951CM
LP2951CM CAD Models
LP2951CM Part Data Attributes
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LP2951CM
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP2951CM
Texas Instruments
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | PLASTIC, SOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1989-01-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | FIXED/ADJUSTABLE | |
| Dropout Voltage1-Max | 0.6 V | |
| Dropout Voltage1-Nom | 0.38 V | |
| Input Voltage Absolute-Max | 30 V | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 2.3 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.02% | |
| Line Regulation-Max (%/V) | 0.015385 | |
| Load Regulation-Max | 0.015% | |
| Load Regulation-Max(%) | 0.3% | |
| 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 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-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 | TUBE | |
| Peak Reflow Temperature (Cel) | 235 | |
| 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 | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Voltage Tolerance-Max | 2.4% | |
| Width | 3.9 mm |
Alternate Parts for LP2951CM
This table gives cross-reference parts and alternative options found for LP2951CM. 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 LP2951CM, 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 |
|---|---|---|---|---|
| LP2951CM/NOPB | Texas Instruments | $0.8692 | 100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125 | LP2951CM vs LP2951CM/NOPB |
| LP2951CMX | Texas Instruments | Check for Price | Series of Adjustable Micropower Voltage Regulators 8-SOIC -40 to 125 | LP2951CM vs LP2951CMX |
| LP2951CM | onsemi | Check for Price | LDO Regulator, 100 mA, with Error Flag Outputs, SOIC-8, 8100-TUBE | LP2951CM vs LP2951CM |
| LP2951CM/NOPB | National Semiconductor Corporation | Check for Price | IC VREG FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PDSO8, ROHS COMPLIANT, PLASTIC, SOP-8, Fixed/Adjustable Positive Single Output LDO Regulator | LP2951CM vs LP2951CM/NOPB |
| LP2951CMX | onsemi | Check for Price | LDO Regulator, 100 mA, with Error Flag Outputs, SOIC-8, 3000-REEL | LP2951CM vs LP2951CMX |
| LP2951CM | Fairchild Semiconductor Corporation | Check for Price | Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8, SOP-8 | LP2951CM vs LP2951CM |
LP2951CM Frequently Asked Questions (FAQ)
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The LP2951CM can handle input voltages up to 30V, but it's recommended to keep it below 24V 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 voltage within the recommended range. Also, avoid using long output wires and keep the input and output capacitors close to the device.
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The LP2951CM can operate with input voltages as low as 7V, but the output voltage regulation may not be as accurate. For optimal performance, it's recommended to keep the input voltage above 8V.
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The LP2951CM is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink and ensure good airflow to keep the device within its operating temperature range.
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The output voltage of the LP2951CM can be calculated using the formula: Vout = (R1 / R2) x 1.24V, where R1 and R2 are the resistors used in the voltage divider circuit.