Part Details for LP2951ACSD by Texas Instruments
Results Overview of LP2951ACSD by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 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
LP2951ACSD Information
LP2951ACSD 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LP2951ACSDX-3.3/NOPB | Texas Instruments | Series of Adjustable Micropower Voltage Regulators 8-WSON -40 to 125 | |
| LP2951ACSDX/NOPB | Texas Instruments | Series of Adjustable Micropower Voltage Regulators 8-WSON -40 to 125 | |
| LP2951ACSD/NOPB | Texas Instruments | Series of Adjustable Micropower Voltage Regulators 8-WSON -40 to 125 |
Price & Stock for LP2951ACSD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LP2951ACSDCT-ND
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DigiKey | IC REG LIN POS ADJ 100MA 8-WSON Min Qty: 1 Lead time: 36 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Limited Supply - Call |
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$0.5576 / $1.2000 | Buy Now |
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Rochester Electronics | Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 84 |
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$0.3686 / $0.5945 | Buy Now |
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Vyrian | Regulators | 2393 |
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RFQ | |
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Win Source Electronics | IC REG LIN POS ADJ 100MA 8WSON / Linear Voltage Regulator IC Positive Adjustable (Fixed) 1 Output 100mA 8-WSON (4x4) | 15600 |
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$0.6563 / $0.9843 | Buy Now |
Part Details for LP2951ACSD
LP2951ACSD CAD Models
LP2951ACSD Part Data Attributes
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LP2951ACSD
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP2951ACSD
Texas Instruments
Series of Adjustable Micropower Voltage Regulators 8-WSON -40 to 125
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | LLP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_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 | S-XDSO-N8 | |
| JESD-609 Code | e0 | |
| Length | 4 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 | UNSPECIFIED | |
| Package Code | HVSON | |
| Package Equivalence Code | SOLCC8,.15,32 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.8 mm | |
| Terminal Position | DUAL | |
| Voltage Tolerance-Max | 1.5% | |
| Width | 4 mm |
Alternate Parts for LP2951ACSD
This table gives cross-reference parts and alternative options found for LP2951ACSD. 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 LP2951ACSD, 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 |
|---|---|---|---|---|
| LP2951ACSDX | Texas Instruments | Check for Price | 1.24 V-29V ADJUSTABLE POSITIVE LDO REGULATOR, 0.6V DROPOUT, DSO8, LLP-8 | LP2951ACSD vs LP2951ACSDX |
| LP2951ACSDX/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 1.24 V-29 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.6 V DROPOUT, DSO8, ROHS COMPLIANT, LLP-8, Adjustable Positive Single Output LDO Regulator | LP2951ACSD vs LP2951ACSDX/NOPB |
LP2951ACSD Frequently Asked Questions (FAQ)
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The LP2951ACSD can operate with an input voltage as low as 3.5V, but the output voltage regulation may not be guaranteed below 4.5V.
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The LP2951ACSD is rated for operation up to 125°C, but the output current and voltage regulation may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve in the datasheet.
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To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, including the use of a 10uF or larger output capacitor and a 1uF or larger input capacitor. Additionally, avoid using long, thin traces and keep the input and output capacitors close to the device.
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Yes, the LP2951ACSD can be used to power a microcontroller that requires a low-voltage supply, such as 1.8V or 2.5V. However, make sure to select the correct output voltage version of the LP2951ACSD and follow the recommended layout and component selection guidelines in the datasheet.
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The power dissipation of the LP2951ACSD can be calculated using the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current. Make sure to use the maximum values for Vin, Vout, and Iout to ensure safe operation.