Part Details for SPX2941T5-L/TR by Exar Corporation
Results Overview of SPX2941T5-L/TR by Exar Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
SPX2941T5-L/TR Information
SPX2941T5-L/TR by Exar Corporation 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.
Part Details for SPX2941T5-L/TR
SPX2941T5-L/TR CAD Models
SPX2941T5-L/TR Part Data Attributes
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SPX2941T5-L/TR
Exar Corporation
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Datasheet
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SPX2941T5-L/TR
Exar Corporation
Adjustable Positive LDO Regulator, 1.25V Min, 0.55V Dropout, PSSO5, LEAD FREE, TO-263, 5 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | SIPEX CORP | |
| Part Package Code | D2PAK | |
| Package Description | LEAD FREE, TO-263, 5 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | ADJUSTABLE | |
| Dropout Voltage1-Max | 0.55 V | |
| JESD-30 Code | R-PSSO-G5 | |
| JESD-609 Code | e3 | |
| Length | 10.16 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 5 | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP5H,.6,67TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 245 | |
| Qualification Status | Not Qualified | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 4.826 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.702 mm | |
| Terminal Position | SINGLE | |
| Width | 9.042 mm |
Alternate Parts for SPX2941T5-L/TR
This table gives cross-reference parts and alternative options found for SPX2941T5-L/TR. 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 SPX2941T5-L/TR, 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 |
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| LM2941SX/NOPB | Texas Instruments | $0.9047 | 1-A, 26-V, high-PSRR, adjustable low-dropout voltage regulator with enable from -40°C to +125°C 5-DDPAK/TO-263 -40 to 125 | SPX2941T5-L/TR vs LM2941SX/NOPB |
| LM2941CS/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 5 V-20 V ADJUSTABLE POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, ROHS COMPLIANT, PLASTIC, TO-263, 5 PIN, Adjustable Positive Single Output LDO Regulator | SPX2941T5-L/TR vs LM2941CS/NOPB |
| LM2941CSX | National Semiconductor Corporation | Check for Price | IC VREG 5 V-20 V ADJUSTABLE POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, PLASTIC, TO-263, 5 PIN, Adjustable Positive Single Output LDO Regulator | SPX2941T5-L/TR vs LM2941CSX |
| LM2941SX/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 5 V-20 V ADJUSTABLE POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, ROHS COMPLIANT, PLASTIC, TO-263, 5 PIN, Adjustable Positive Single Output LDO Regulator | SPX2941T5-L/TR vs LM2941SX/NOPB |
| SPX2941T5-L/TR | MaxLinear Inc | Check for Price | Adjustable Positive LDO Regulator, 1.25V Min, 0.55V Dropout, PSSO5, LEAD FREE, TO-263, 5 PIN | SPX2941T5-L/TR vs SPX2941T5-L/TR |
| SPX2941T5-L | Exar Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.25V Min, 16V Max, 0.55V Dropout, BIPolar, PSSO5, LEAD FREE, TO-263, 5 PIN | SPX2941T5-L/TR vs SPX2941T5-L |
| LM2941CS | National Semiconductor Corporation | Check for Price | IC VREG 5 V-20 V ADJUSTABLE POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO5, PLASTIC, TO-263, 5 PIN, Adjustable Positive Single Output LDO Regulator | SPX2941T5-L/TR vs LM2941CS |
SPX2941T5-L/TR Frequently Asked Questions (FAQ)
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A good PCB layout for the SPX2941T5-L/TR involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. Exar Corporation provides a recommended PCB layout in their application notes.
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To ensure stability, it's essential to follow the recommended component values and PCB layout. Additionally, make sure to decouple the input and output pins properly, and consider adding a noise filter or a ferrite bead to reduce high-frequency noise.
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The maximum power dissipation of the SPX2941T5-L/TR is dependent on the operating conditions and package type. You can calculate the power dissipation 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.
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The SPX2941T5-L/TR is rated for operation up to 125°C, but the device's performance and reliability may degrade at higher temperatures. It's essential to follow the recommended operating conditions and derate the device's performance accordingly.
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To troubleshoot common issues, start by verifying the input voltage, output current, and component values. Check for any signs of overheating, and ensure that the device is properly decoupled. Use an oscilloscope to analyze the output voltage and current waveforms, and consult Exar Corporation's application notes and technical support resources for guidance.