LM2940IMPX-5.0/NOPB Texas Instruments Integrated Circuit (SOT223 (3-Pin)) In Stock
1A Low Dropout Regulator with 5.0V fixed output, 1V max dropout voltage, and 26V max input. Ideal for battery-powered systems. From $0.76 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2940IMPX-5.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7600(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5.0V output with ±1% accuracy for precise voltage regulation
- Low 0.5V typical dropout voltage extends battery life in portable applications
- Supports up to 1A output current for powering microcontrollers and peripherals
- Wide input voltage range of 6.25V to 26V with 60V absolute maximum rating
- SOT-223 (3-Pin) package with exposed pad for enhanced thermal performance
Applications
The LM2940IMPX-5.0/NOPB is widely used in battery-powered portable equipment where low dropout voltage is critical for maximizing operating time. It suits automotive electronics, industrial control systems, and embedded designs requiring a stable 5.0V rail from a higher or slightly higher input supply. Its robust 1A current capability and thermal protection make it a reliable choice for powering microcontrollers, sensors, and communication modules.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 1V |
| Dropout Voltage1-Nom | 0.5V |
| Input Voltage Absolute-Max | 60V |
| Input Voltage-Max | 26V |
| Input Voltage-Min | 6.25V |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.05% |
| Load Regulation-Max | 0.08% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 85°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 5.25V |
| Output Voltage1-Min | 4.75V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| 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 |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.3mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 5% |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2940IMPX-5.0/NOPB:
Regulator, 5V, 1V Dropout, BIPolar, PDSO4
Frequently Asked Questions
What is the output voltage and dropout voltage of the LM2940IMPX-5.0/NOPB?
The LM2940IMPX-5.0/NOPB provides a fixed 5.0V output voltage with ±1% accuracy. Its typical dropout voltage is 0.5V and the maximum dropout voltage is 1V at full 1A load, making it suitable for low-voltage input applications.
What are the input voltage limits for the LM2940IMPX-5.0/NOPB?
The LM2940IMPX-5.0/NOPB operates with an input voltage range of 6.25V to 26V. The absolute maximum input voltage is 60V. Always ensure the input voltage stays within the recommended operating range for reliable regulation.
What are the typical applications for the LM2940IMPX-5.0/NOPB?
This LDO regulator is commonly used in battery-powered devices, automotive electronics, industrial control systems, and embedded systems requiring a stable 5.0V supply. It is ideal for powering microcontrollers, sensors, and communication modules with up to 1A current demand.
Is the LM2940IMPX-5.0/NOPB RoHS compliant and what package does it come in?
Yes, the LM2940IMPX-5.0/NOPB is Pb-free and RoHS compliant (JESD-609 Code: e3). It comes in an SOT-223 (3-Pin) surface-mount package, which provides good thermal dissipation for higher current applications.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| 1+ | $0.9288 | $0.93 |
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| 500+ | $0.8070 | $403.50 |
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