LM2940IMP-10/NOPB Texas Instruments Integrated Circuit (SOT223 (3-Pin)) In Stock
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
What are the key features of LM2940IMP-10/NOPB?
- 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
What is LM2940IMP-10/NOPB used for?
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.
What are the specifications of LM2940IMP-10/NOPB?
| 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 |
Where can I find the LM2940IMP-10/NOPB datasheet?
LM2940IMP-10/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2940IMP-10/NOPB?
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.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.3350 | $2.33 |
| 5+ | $1.5500 | $7.75 |
| 10+ | $1.4700 | $14.70 |
| 25+ | $1.4100 | $35.25 |
| 44+ | $1.1675 | $51.37 |
| 172+ | $0.9340 | $160.65 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit