Part Details for LM2937IMPX-10/NOPB by National Semiconductor Corporation
Results Overview of LM2937IMPX-10/NOPB by National Semiconductor Corporation
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 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.
LM2937IMPX-10/NOPB Information
LM2937IMPX-10/NOPB by National Semiconductor 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.
Price & Stock for LM2937IMPX-10/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-LM2937IMPX-10/NOPB-ND
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DigiKey | IC REG LIN 10V 500MA SOT-223-4 Min Qty: 260 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
22814 In Stock |
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$1.1500 | Buy Now |
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DISTI #
87488243
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Verical | LDO Regulator Pos 10V 0.5A 4-Pin(3+Tab) SOT-223 T/R Min Qty: 271 Package Multiple: 1 | Americas - 9500 |
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$0.8636 / $1.3875 | Buy Now |
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DISTI #
87490352
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Verical | LDO Regulator Pos 10V 0.5A 4-Pin(3+Tab) SOT-223 T/R Min Qty: 271 Package Multiple: 1 Date Code: 1001 | Americas - 9314 |
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$0.8636 / $1.3875 | Buy Now |
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Bristol Electronics | 756 |
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RFQ | ||
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Rochester Electronics | LM2937 500 mA Low Dropout Regulator RoHS: Compliant Status: Active Min Qty: 1 | 22814 |
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$0.6909 / $1.1100 | Buy Now |
Part Details for LM2937IMPX-10/NOPB
LM2937IMPX-10/NOPB CAD Models
LM2937IMPX-10/NOPB Part Data Attributes
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LM2937IMPX-10/NOPB
National Semiconductor Corporation
Buy Now
Datasheet
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LM2937IMPX-10/NOPB
National Semiconductor Corporation
IC VREG 10 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN, Fixed Positive Single Output LDO Regulator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | PLASTIC, SOT-223, 4 PIN | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 1 V | |
| Dropout Voltage1-Nom | 0.5 V | |
| Input Voltage Absolute-Max | 26 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 12 V | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e3 | |
| Length | 6.5 mm | |
| Line Regulation-Max | 0.1% | |
| Load Regulation-Max | 0.1% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature TJ-Max | 85 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.5 A | |
| Output Voltage1-Max | 10.5 V | |
| Output Voltage1-Min | 9.5 V | |
| Output Voltage1-Nom | 10 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Voltage Tolerance-Max | 5% | |
| Width | 3.56 mm |
Alternate Parts for LM2937IMPX-10/NOPB
This table gives cross-reference parts and alternative options found for LM2937IMPX-10/NOPB. 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 LM2937IMPX-10/NOPB, 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 |
|---|---|---|---|---|
| LM2937IMP-10/NOPB | Texas Instruments | $1.7153 | 500-mA, 26-V, high-PSRR, low-dropout voltage regulator 4-SOT-223 -40 to 85 | LM2937IMPX-10/NOPB vs LM2937IMP-10/NOPB |
| LM2937IMPX-10 | National Semiconductor Corporation | Check for Price | IC VREG 10 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN, Fixed Positive Single Output LDO Regulator | LM2937IMPX-10/NOPB vs LM2937IMPX-10 |
| LM2937IMP-10 | National Semiconductor Corporation | Check for Price | IC VREG 10 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN, Fixed Positive Single Output LDO Regulator | LM2937IMPX-10/NOPB vs LM2937IMP-10 |
| LM2937IMP-10X | Texas Instruments | Check for Price | 10V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN | LM2937IMPX-10/NOPB vs LM2937IMP-10X |
| LM2937IMPX-10 | Texas Instruments | Check for Price | 10V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN | LM2937IMPX-10/NOPB vs LM2937IMPX-10 |
| LM2937IMP-10/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 10 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, PLASTIC, SOT-223, 4 PIN, Fixed Positive Single Output LDO Regulator | LM2937IMPX-10/NOPB vs LM2937IMP-10/NOPB |
LM2937IMPX-10/NOPB Frequently Asked Questions (FAQ)
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The LM2937 can handle input voltages up to 26V, but it's recommended to keep the input voltage at least 2V higher than the output voltage to ensure proper regulation.
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The LM2937 comes in different output voltage versions, such as 3.3V, 5V, 12V, etc. Choose the version that matches your system's voltage requirement. Make sure to check the datasheet for the specific part number and output voltage.
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The LM2937 requires a minimum input capacitance of 10uF to ensure stability and proper operation. It's recommended to use a ceramic or tantalum capacitor with a value of 10uF to 22uF.
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The LM2937 has a maximum operating temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to prevent overheating.
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The power dissipation of the LM2937 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to check the datasheet for the maximum power dissipation rating and ensure proper heat sinking.