Part Details for LM3940IMPX-3.3 by National Semiconductor Corporation
Overview of LM3940IMPX-3.3 by National Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (4 crosses)
- CAD Models: (Request Part)
- 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
Industrial Automation
Energy and Power Systems
Renewable Energy
Price & Stock for LM3940IMPX-3.3
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | Voltage Regulator, +3.3V, Bi-Polar, 3 Pin, Plastic, SOT-223 | 767 |
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$1.4370 / $3.8320 | Buy Now |
Part Details for LM3940IMPX-3.3
LM3940IMPX-3.3 CAD Models
LM3940IMPX-3.3 Part Data Attributes:
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LM3940IMPX-3.3
National Semiconductor Corporation
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Datasheet
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LM3940IMPX-3.3
National Semiconductor Corporation
IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | SOT-223, 3 PIN | |
| Reach Compliance Code | not_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 | 7.5 V | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 4.5 V | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e0 | |
| Length | 6.5 mm | |
| Line Regulation-Max | 0.04% | |
| Load Regulation-Max | 0.08% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 1 A | |
| Output Voltage1-Max | 3.47 V | |
| Output Voltage1-Min | 3.13 V | |
| Output Voltage1-Nom | 3.3 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 | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Voltage Tolerance-Max | 5.2% | |
| Width | 3.56 mm |
Alternate Parts for LM3940IMPX-3.3
This table gives cross-reference parts and alternative options found for LM3940IMPX-3.3. 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 LM3940IMPX-3.3, 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 | Description | Manufacturer | Compare |
|---|---|---|---|
| LM3940IMPX-3.3 | 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 4-SOT-223 -40 to 125 | Texas Instruments | LM3940IMPX-3.3 vs LM3940IMPX-3.3 |
| LM3940IMPX-3.3/NOPB | 1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion 4-SOT-223 -40 to 125 | Texas Instruments | LM3940IMPX-3.3 vs LM3940IMPX-3.3/NOPB |
| LM3940IMP-3.3 | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator | National Semiconductor Corporation | LM3940IMPX-3.3 vs LM3940IMP-3.3 |
| LM3940IMP-3.3/NOPB | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PDSO4, ROHS COMPLIANT, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator | National Semiconductor Corporation | LM3940IMPX-3.3 vs LM3940IMP-3.3/NOPB |