Texas Instruments

LM340LAZ-15  

Linear & Switching Voltage Regulators

LM340LAZ-15 Description

The LM340LAZ-15 is a fixed positive linear voltage regulator designed by Texas Instruments, offering a stable 15V output voltage with a maximum input voltage of 35V. This regulator is capable of delivering up to 100mA of output current, making it suitable for a wide range of low-power applications. The LM340LAZ-15 features a dropout voltage of 2V at 1A, ensuring efficient operation even at lower input voltages. With a quiescent current of only 6mA, this regulator is optimized for low-power consumption, making it ideal for battery-powered devices and other energy-sensitive applications.

The LM340LAZ-15 is housed in a TO92-3 package, which is suitable for through-hole mounting, providing robust mechanical stability and ease of integration into various electronic circuits. This regulator is designed to operate within a temperature range of 0°C to 70°C, making it suitable for use in a variety of environmental conditions. Additionally, the LM340LAZ-15 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards.

LM340LAZ-15 Features

• Fixed Output Voltage: The LM340LAZ-15 provides a stable 15V output voltage, ensuring consistent performance in applications requiring a fixed voltage supply.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it versatile for various power supply configurations.
• Low Dropout Voltage: The 2V dropout voltage at 1A ensures efficient operation, even when the input voltage is close to the output voltage.
• Low Quiescent Current: The 6mA quiescent current minimizes power consumption, making the regulator ideal for low-power applications.
• Protection Features: Over-current and short-circuit protection features ensure the regulator and connected components are safeguarded against potential damage.
• Compliance: The LM340LAZ-15 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the regulator can withstand moisture exposure during manufacturing processes, enhancing reliability.

LM340LAZ-15 Applications

The LM340LAZ-15 is well-suited for a variety of applications where a stable 15V supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering low-power devices such as portable audio equipment, handheld gaming consoles, and small appliances.
• Industrial Control Systems: Suitable for low-power control modules and sensors that require a stable voltage supply.
• Telecommunications: Can be used in low-power communication devices, such as routers and modems, to ensure reliable operation.
• Medical Devices: Applicable in low-power medical equipment, such as portable diagnostic tools and monitoring devices, where stable voltage supply is crucial.
• Automotive Electronics: Suitable for low-power automotive accessories and control units that operate within the specified temperature range.

Conclusion of LM340LAZ-15

The LM340LAZ-15 is a reliable and efficient linear voltage regulator that offers a stable 15V output with a maximum input voltage of 35V. Its low dropout voltage and low quiescent current make it an excellent choice for low-power applications, while its over-current and short-circuit protection features ensure robustness and reliability. The TO92-3 package and through-hole mounting type provide ease of integration into various electronic circuits. With its compliance to REACH and RoHS3 standards, the LM340LAZ-15 is an environmentally friendly solution that meets the demands of modern electronics. Whether used in consumer electronics, industrial control systems, or medical devices, the LM340LAZ-15 delivers consistent performance and reliability, making it a standout choice in its category.

LM340LAZ-15 Documents

Download datasheets and manufacturer documentation for LM340LAZ-15

Datasheets :

LM(1,3)40L      

HTML Datasheet :

LM(1,3)40L