Texas Instruments

LM2940T-10.0  

Linear & Switching Voltage Regulators

LM2940T-10.0 Description

The LM2940T-10.0 is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 10V and capable of delivering up to 1A of output current. This device is housed in a TO220-3 package, making it suitable for through-hole mounting. The LM2940T-10.0 is designed to operate with an input voltage range up to 26V, ensuring robust performance in a variety of applications. With a dropout voltage of only 1V at full load, this regulator maintains high efficiency even under heavy load conditions. The device also features a low quiescent current of 10 mA, which is ideal for applications where power consumption needs to be minimized. Additionally, the LM2940T-10.0 includes comprehensive protection features such as over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation and safeguarding against common failure modes.

LM2940T-10.0 Features

• Output Type: Fixed at 10V, providing a stable voltage source for various electronic circuits.
• Input Voltage Range: Up to 26V, offering flexibility in power supply requirements.
• Output Current: Capable of delivering up to 1A, suitable for powering demanding applications.
• Low Dropout Voltage: Only 1V at 1A, ensuring high efficiency and minimal power loss.
• Protection Features: Over-current, over-temperature, reverse polarity, and short-circuit protection enhance reliability and longevity.
• Low Quiescent Current: 10 mA, minimizing power consumption during operation.
• High PSRR: 63dB at 120Hz, ensuring excellent noise rejection and stable output voltage.
• Compliance: ROHS3 compliant, REACH affected, and classified under ECCN EAR99, ensuring environmental and regulatory standards are met.
• Packaging: Supplied in a tube package, facilitating easy handling and storage.

LM2940T-10.0 Applications

The LM2940T-10.0 is well-suited for a wide range of applications due to its robust design and versatile features. It is ideal for use in:

• Power Supplies: Providing a stable 10V output for various electronic devices and systems.
• Consumer Electronics: Reliable power regulation for appliances and gadgets requiring a fixed voltage supply.
• Industrial Equipment: Ensuring stable power delivery in harsh industrial environments.
• Automotive Systems: Suitable for automotive applications where a reliable and efficient voltage regulator is needed.
• Telecommunications: Providing stable power for communication devices and infrastructure.

Conclusion of LM2940T-10.0

The LM2940T-10.0 from Texas Instruments is a high-performance linear voltage regulator that offers a fixed 10V output with a maximum current capability of 1A. Its low dropout voltage, comprehensive protection features, and low quiescent current make it an ideal choice for applications requiring stable and efficient power regulation. The device's compliance with environmental and regulatory standards ensures its suitability for modern electronics. Whether used in power supplies, consumer electronics, industrial equipment, automotive systems, or telecommunications, the LM2940T-10.0 provides reliable and efficient power regulation, making it a valuable component in any design.

LM2940T-10.0 Documents

Download datasheets and manufacturer documentation for LM2940T-10.0

PCN Assembly/Origin :

Mult Devices 12/Apr/2018      

Datasheets :

LM2940-N, 2940C Datasheet      

PCN Obsolescence/ EOL :

EOL 18/Sept/2023      

HTML Datasheet :

LM2940-N, 2940C Datasheet