Texas Instruments

LM1085IS-3.3

LM1085IS-3.3 Description

The LM1085IS-3.3 is a high-performance linear voltage regulator designed and manufactured by Texas Instruments. This device is known for its fixed output voltage of 3.3V and can deliver a continuous output current of up to 3A. It is housed in a DDPAK/TO263-3 package, making it suitable for surface mount applications. With a maximum input voltage of 27V, it is capable of withstanding a wide range of input voltages.

LM1085IS-3.3 Features

• Fixed Output Voltage: The LM1085IS-3.3 provides a fixed output voltage of 3.3V, making it ideal for applications requiring a stable and consistent voltage supply.
• High Output Current: Capable of delivering up to 3A of output current, this regulator is suitable for applications with high current demands.
• Over Current and Over Temperature Protection: The LM1085IS-3.3 incorporates built-in protection features to safeguard against over current and over temperature conditions, ensuring reliable operation.
• Low Quiescent Current: With a quiescent current of only 10mA, this regulator is energy-efficient and ideal for battery-powered applications.
• High PSRR: The LM1085IS-3.3 boasts a high power supply rejection ratio (PSRR) of 72dB at 120Hz, ensuring minimal noise coupling from the input to the output.
• RoHS Compliance: This device is compliant with the RoHS3 directive, making it suitable for environmentally conscious applications.

LM1085IS-3.3 Applications

The LM1085IS-3.3 is ideal for a wide range of applications, including:

• Power Management in Consumer Electronics: Due to its high current capability and fixed output voltage, it is well-suited for powering various consumer electronics devices.
• Industrial Control Systems: The LM1085IS-3.3's robust performance and protection features make it a reliable choice for industrial control systems.
• Telecommunications Equipment: Its ability to handle high currents and provide a stable output voltage makes it suitable for powering telecommunications equipment.
• Automotive Electronics: The LM1085IS-3.3 can be used in automotive electronics, where high reliability and performance are crucial.

Conclusion of LM1085IS-3.3

The LM1085IS-3.3 from Texas Instruments is a versatile and high-performance linear voltage regulator. Its fixed output voltage of 3.3V, coupled with its ability to deliver up to 3A of current, makes it an excellent choice for a variety of applications. With its robust protection features, high PSRR, and RoHS compliance, the LM1085IS-3.3 stands out as a reliable and efficient solution in the linear voltage regulator market.