| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LP2954IM/NOPB | Texas Instruments | $1.8012 | Adjustable Positive LDO Regulator, 1.23V Min, 29V Max, 0.8V Dropout, BIPolar, PDSO8 | LP2954AIM vs LP2954IM/NOPB |
| LP2954AIMX/NOPB | National Semiconductor Corporation | Check for Price | Adjustable Positive LDO Regulator, 4.93V Min, 5.07V Max, 0.8V Dropout, BIPolar, PDSO8 | LP2954AIM vs LP2954AIMX/NOPB |
| LP2954AIMX | Texas Instruments | Check for Price | Adjustable Positive LDO Regulator, 4.93V Min, 5.07V Max, 0.8V Dropout, BIPolar, PDSO8 | LP2954AIM vs LP2954AIMX |
| LP2954AIM/NOPB | National Semiconductor Corporation | Check for Price | Adjustable Positive LDO Regulator, 4.93V Min, 5.07V Max, 0.8V Dropout, BIPolar, PDSO8 | LP2954AIM vs LP2954AIM/NOPB |
| LP2954AIMX/NOPB | Texas Instruments | Check for Price | Adjustable Positive LDO Regulator, 1.23V Min, 29V Max, 0.8V Dropout, BIPolar, PDSO8 | LP2954AIM vs LP2954AIMX/NOPB |
| LP2954IM | Texas Instruments | Check for Price | Adjustable Positive LDO Regulator, 1.23V Min, 29V Max, 0.8V Dropout, BIPolar, PDSO8 | LP2954AIM vs LP2954IM |
Part Details for LP2954AIM by Texas Instruments
Results Overview of LP2954AIM by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (6 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 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.
LP2954AIM Information
LP2954AIM 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 LP2954AIM
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
LP2954AIM-ND
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DigiKey | IC REG LIN POS ADJ 250MA 8-SOIC Min Qty: 380 Container: Tube |
0 Tube |
|
$2.5206 | Buy Now |
|
DISTI #
85991657
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Verical | LDO Regulator Pos 1.23V to 29V 0.25A 8-Pin SOIC Tube RoHS: Not Compliant Min Qty: 178 Package Multiple: 1 Date Code: 1301 | Americas - 1900 |
|
$1.7750 / $2.1125 | Buy Now |
|
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Rochester Electronics | LP2954A 5V Micropower Low-Dropout Voltage Regulator RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 1900 |
|
$1.4200 / $1.7800 | Buy Now |
|
DISTI #
85991657
|
Verical | LDO Regulator Pos 1.23V to 29V 0.25A 8-Pin SOIC Tube RoHS: Not Compliant Min Qty: 178 Package Multiple: 1 Date Code: 1301 | Americas - 1900 |
|
$1.7750 / $2.1125 | Buy Now |
|
DISTI #
85991657
|
Verical | LDO Regulator Pos 1.23V to 29V 0.25A 8-Pin SOIC Tube RoHS: Not Compliant Min Qty: 178 Package Multiple: 1 Date Code: 1301 | Americas - 1900 |
|
$1.7750 / $2.1125 | Buy Now |
|
|
Chip Stock | 250-mA, 30-V, low-dropout voltage regulator with high-accuracy 8-SOIC -40 to 125 | 525 |
|
RFQ |
US Tariff Estimator: LP2954AIM 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.
LP2954AIM CAD Models
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LP2954AIM Part Data Attributes
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LP2954AIM
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP2954AIM
Texas Instruments
Adjustable Positive LDO Regulator, 1.23V Min, 29V Max, 0.8V Dropout, BIPolar, PDSO8
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Sop-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Date Of Intro | 1998-08-01 | |
| Adjustability | Adjustable | |
| Dropout Voltage1-Max | 0.8 V | |
| Dropout Voltage1-Nom | 0.8 V | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 20 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 Mm | |
| Line Regulation-Max (%/V) | 0.0125 | |
| 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 | 0.25 A | |
| Output Voltage1-Max | 29 V | |
| Output Voltage1-Min | 1.23 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 | Adjustable Positive Single Output Ldo Regulator | |
| Seated Height-Max | 1.75 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.9 Mm |
Alternate Parts for LP2954AIM
This table gives cross-reference parts and alternative options found for LP2954AIM. 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 LP2954AIM, 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.
LP2954AIM Frequently Asked Questions (FAQ)
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The LP2954AIM can operate with an input voltage as low as 3.5V, but the output voltage regulation may not be guaranteed below 4V.
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The LP2954AIM 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 use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the input and output capacitors close to the device and use a low-ESR capacitor for the output.
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While the LP2954AIM is a low-dropout regulator, it's not designed for high-current applications. The maximum output current is 50mA, and the dropout voltage increases significantly at higher currents. For high-current applications, consider using a dedicated high-current LDO or a switching regulator.
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The power dissipation of the LP2954AIM 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 (typically around 1mA).