Part Details for LM1117MPX-3.3 by National Semiconductor Corporation
Results Overview of LM1117MPX-3.3 by National Semiconductor Corporation
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (5 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.
LM1117MPX-3.3 Information
LM1117MPX-3.3 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 LM1117MPX-3.3
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 1524 |
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$1.0989 / $2.9304 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 1229 |
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$0.7950 / $2.1200 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 380 |
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$1.3553 / $2.9304 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 379 |
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$0.9200 / $2.3000 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 336 |
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$1.3553 / $2.9304 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 20 |
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$1.8315 / $2.9304 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,FIXED,+3.3V,BIPOLAR,SOT-223,3PIN,PLASTIC | 15 |
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$1.4652 / $1.8315 | Buy Now |
Part Details for LM1117MPX-3.3
LM1117MPX-3.3 CAD Models
LM1117MPX-3.3 Part Data Attributes
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LM1117MPX-3.3
National Semiconductor Corporation
Buy Now
Datasheet
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LM1117MPX-3.3
National Semiconductor Corporation
IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 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, 4 PIN | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 1.3 V | |
| Dropout Voltage1-Nom | 1.2 V | |
| Input Voltage Absolute-Max | 20 V | |
| Input Voltage-Max | 15 V | |
| Input Voltage-Min | 4.75 V | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e0 | |
| Length | 6.5 mm | |
| Line Regulation-Max | 0.006% | |
| Load Regulation-Max | 0.01% | |
| 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 | ||
| Output Current1-Max | 0.8 A | |
| Output Voltage1-Max | 3.365 V | |
| Output Voltage1-Min | 3.235 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 | 2% | |
| Width | 3.56 mm |
Alternate Parts for LM1117MPX-3.3
This table gives cross-reference parts and alternative options found for LM1117MPX-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 LM1117MPX-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 | Manufacturer | Composite Price | Description | Compare |
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| LM1117MPX-3.3/NOPB | Texas Instruments | $0.5884 | 800-mA 15-V linear voltage regulator 4-SOT-223 0 to 125 | LM1117MPX-3.3 vs LM1117MPX-3.3/NOPB |
| LM1117MPX-3.3 | Texas Instruments | Check for Price | 800-mA 15-V linear voltage regulator 4-SOT-223 | LM1117MPX-3.3 vs LM1117MPX-3.3 |
| SC1117CST-3.3 | Semtech Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, BIPolar, PDSO4, SOT-223, 4 PIN | LM1117MPX-3.3 vs SC1117CST-3.3 |
| SC1117CST-3.3.TR | Semtech Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, PDSO4, SOT-223, 4 PIN | LM1117MPX-3.3 vs SC1117CST-3.3.TR |
| LM1117MPX-3.3/NOPB | National Semiconductor Corporation | Check for Price | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PDSO4, ROHS COMPLIANT, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator | LM1117MPX-3.3 vs LM1117MPX-3.3/NOPB |
LM1117MPX-3.3 Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM1117MPX-3.3 is 15V. Exceeding this voltage may cause damage to the device.
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The LM1117MPX-3.3 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and input voltage at high temperatures.
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To ensure stability, a minimum output capacitance of 10uF is recommended. Additionally, the output capacitor should have an ESR (Equivalent Series Resistance) of less than 1 ohm to prevent oscillations.
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No, it's not recommended to use multiple LM1117MPX-3.3 devices in parallel to increase the output current. This can cause oscillations and instability. Instead, consider using a higher-current voltage regulator or a different device specifically designed for parallel operation.
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The minimum input voltage required for the LM1117MPX-3.3 to function properly is 4.5V. Operating the device below this voltage may cause the output voltage to drop or become unstable.