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Part Details for LP2951-50D by Texas Instruments
Results Overview of LP2951-50D by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- 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
LP2951-50D Information
LP2951-50D 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 LP2951-50D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-26123-5-ND
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DigiKey | IC REG LIN POS ADJ 100MA 8-SOIC Min Qty: 1 Lead time: 18 Weeks Container: Tube |
835 In Stock |
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$0.4635 / $0.9100 | Buy Now |
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DISTI #
595-LP2951-50D
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Mouser Electronics | LDO Voltage Regulators Adj Micropwr Vltg Re g RoHS: Compliant | 2144 |
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$0.4290 / $0.9100 | Buy Now |
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Rochester Electronics | LP2951 30V, 100mA Micropower Voltage Regulators with Shutdown RoHS: Compliant Status: Active Min Qty: 1 | 75 |
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$0.2867 / $0.4624 | Buy Now |
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DISTI #
LP2951-50D
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TME | IC: voltage regulator, LDO,fixed, 5V, 0.1A, SO8, SMD, tube, ±0.5% Min Qty: 1 | 309 |
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$0.3750 / $0.9610 | Buy Now |
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DISTI #
SMC-LP2951-50D
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Sensible Micro Corporation | OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days | 47 |
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RFQ | |
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Win Source Electronics | ADJUSTABLE MICROPOWER VOLTAGE REGULATORS WITH SHUTDOWN | IC REG LIN POS ADJ 100MA 8SOIC | 35000 |
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$0.1213 / $0.1566 | Buy Now |
Part Details for LP2951-50D
LP2951-50D CAD Models
LP2951-50D Part Data Attributes
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LP2951-50D
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP2951-50D
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 | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | FIXED | |
| 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 | 5.7 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 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 5.1 V | |
| Output Voltage1-Min | 4.9 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) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.75 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) | 30 | |
| Voltage Tolerance-Max | 2% | |
| Width | 3.9 mm |
Alternate Parts for LP2951-50D
This table gives cross-reference parts and alternative options found for LP2951-50D. 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 LP2951-50D, 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 |
|---|---|---|---|---|
| LP2951-50DG4 | Texas Instruments | Check for Price | Single Output, 100mA, Fixed(5V), Wide Vin Range, RESET Flag 8-SOIC -40 to 125 | LP2951-50D vs LP2951-50DG4 |
LP2951-50D Frequently Asked Questions (FAQ)
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The minimum input voltage required for the LP2951-50D to operate is 6.5V, but it's recommended to use a minimum of 7V to ensure proper operation.
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To ensure stability, use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, make sure the input capacitor is at least 1uF and the output capacitor is at least 10uF.
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The LP2951-50D can provide a maximum output current of 50mA. Exceeding this limit may cause the regulator to overheat or shut down.
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The output voltage of the LP2951-50D can be adjusted by using a resistive divider network between the output and the adjust pin. The output voltage can be calculated using the formula: Vout = 50mV * (1 + R1/R2).
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The thermal shutdown temperature of the LP2951-50D is typically around 150°C. If the junction temperature exceeds this limit, the regulator will shut down to prevent damage.