Part Details for LM1117IMPX-3.3/NOPB by National Semiconductor Corporation
Results Overview of LM1117IMPX-3.3/NOPB by National Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- 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.
LM1117IMPX-3.3/NOPB Information
LM1117IMPX-3.3/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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
| LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part Details for LM1117IMPX-3.3/NOPB
LM1117IMPX-3.3/NOPB CAD Models
LM1117IMPX-3.3/NOPB Part Data Attributes
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LM1117IMPX-3.3/NOPB
National Semiconductor Corporation
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LM1117IMPX-3.3/NOPB
National Semiconductor Corporation
IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.4 V DROPOUT, PDSO4, ROHS COMPLIANT, SOT-223, 3 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 | ROHS COMPLIANT, SOT-223, 4 PIN | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 1.4 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 | e3 | |
| 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 | -40 °C | |
| Output Current1-Max | 0.8 A | |
| Output Voltage1-Max | 3.432 V | |
| Output Voltage1-Min | 3.168 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 | 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 | 2% | |
| Width | 3.56 mm |
Alternate Parts for LM1117IMPX-3.3/NOPB
This table gives cross-reference parts and alternative options found for LM1117IMPX-3.3/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 LM1117IMPX-3.3/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 |
|---|---|---|---|---|
| LM1117IMPX-3.3/NOPB | Texas Instruments | $0.8848 | 800-mA 15-V linear voltage regulator 4-SOT-223 -40 to 125 | LM1117IMPX-3.3/NOPB vs LM1117IMPX-3.3/NOPB |
| LM1117MP-3.3 | Texas Instruments | Check for Price | 3.3V FIXED POSITIVE LDO REGULATOR, 1.3V DROPOUT, PDSO4, SOT-223, 3 PIN | LM1117IMPX-3.3/NOPB vs LM1117MP-3.3 |
| LM1117IMP-3.3 | National Semiconductor Corporation | Check for Price | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.4 V DROPOUT, PDSO4, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator | LM1117IMPX-3.3/NOPB vs LM1117IMP-3.3 |
| LM1117MP-3.3 | National Semiconductor Corporation | Check for Price | IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PDSO4, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator | LM1117IMPX-3.3/NOPB vs LM1117MP-3.3 |
LM1117IMPX-3.3/NOPB Frequently Asked Questions (FAQ)
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The maximum input voltage for the LM1117 is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
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To ensure stability, a minimum output capacitance of 10uF is recommended, and the ESR (Equivalent Series Resistance) of the capacitor should be less than 1 ohm.
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The dropout voltage of the LM1117 is typically around 1.2V, which means the input voltage should be at least 1.2V higher than the output voltage for proper regulation.
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The LM1117 is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink or thermal management system to keep the junction temperature below 125°C.
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The power dissipation of the LM1117 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.