LM2940IMP-10/NOPBIn StockTexas Instruments
LM2940IMP-10/NOPB is a 1A Low Dropout (LDO) linear voltage regulator with 10V fixed output, up to 26V input, and only 0.5V typical dropout. From $0.93 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2940IMP-10/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9340(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
- 1A output current capability with low 0.5V typical dropout voltage
- Fixed 10V output with input voltage range from 11.5V to 26V
- SOT-223 package for excellent thermal performance
- 60V absolute maximum input voltage for robust protection
- Lead-free (Pb-free) construction meeting JESD-609 e3 standards
Applications
The LM2940IMP-10/NOPB is ideal for battery-powered systems requiring a stable 10V rail, including automotive electronics, industrial control systems, and portable instrumentation. Its low dropout characteristic makes it well-suited for applications where input-output voltage differential is minimal. The SOT-223 package enables efficient heat dissipation in space-constrained designs such as embedded systems and power management 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 | 11.5V |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.1% |
| Load Regulation-Max | 0.165% |
| 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 | 10.5V |
| Output Voltage1-Min | 9.5V |
| Output Voltage1-Nom | 10V |
| 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 | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2940IMP-10/NOPB:
Frequently Asked Questions
What is the output voltage and dropout voltage of the LM2940IMP-10/NOPB?
The LM2940IMP-10/NOPB provides a fixed 10V output voltage with a typical dropout voltage of only 0.5V and a maximum of 1V, making it suitable for low-headroom power supply designs.
What is the input voltage range for the LM2940IMP-10/NOPB?
The LM2940IMP-10/NOPB accepts an input voltage between 11.5V (minimum) and 26V (maximum), with an absolute maximum rating of 60V. Ensure input voltage stays within these limits for reliable operation.
What package does the LM2940IMP-10/NOPB come in and what are its thermal benefits?
The LM2940IMP-10/NOPB uses a SOT-223 (3-Pin) surface-mount package, which offers excellent thermal dissipation through its large thermal pad, making it ideal for applications requiring up to 1A continuous output current.
What are typical applications for the LM2940IMP-10/NOPB?
This LDO regulator is commonly used in automotive electronics, industrial control systems, embedded processors, and battery-powered portable devices where a stable 10V regulated supply is needed with minimal dropout.
Is the LM2940IMP-10/NOPB RoHS compliant?
Yes, the LM2940IMP-10/NOPB is lead-free (Pb-free) and meets JESD-609 e3 environmental standards, making it fully RoHS compliant and suitable for modern green electronics manufacturing.
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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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