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LT1085CT-12#PBF

LT1085CT-12#PBF Description

The LT1085CT-12#PBF is a high-performance linear voltage regulator designed by Analog Devices Inc., a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a fixed output voltage of 12V and a maximum output current of 3A. The regulator operates with an input voltage range up to 25V, ensuring compatibility with a wide range of power supplies.

The LT1085CT-12#PBF is housed in a Through Hole TO220-3 package, making it suitable for both prototyping and production environments. It features a dropout voltage of 1.5V at 3A, which is relatively low compared to similar regulators, allowing for higher efficiency and better performance at lower input voltages. The device also includes over-temperature protection, enhancing its reliability and safety in various operating conditions.

LT1085CT-12#PBF Features

• Fixed Output Voltage: The LT1085CT-12#PBF provides a stable 12V output voltage, making it ideal for applications that require a consistent power supply.
• High Output Current: With a maximum output current of 3A, this regulator can power demanding circuits and devices.
• Low Dropout Voltage: The maximum dropout voltage of 1.5V at 3A ensures efficient operation even when the input voltage is close to the output voltage.
• Over-Temperature Protection: This feature safeguards the regulator against thermal runaway, enhancing its reliability and longevity.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz, which effectively filters out noise from the input power supply, resulting in cleaner output voltage.
• Low Quiescent Current: The quiescent current (Iq) of 10 mA ensures minimal power consumption when the regulator is in standby mode.
• Wide Operating Temperature Range: The LT1085CT-12#PBF operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It is packaged in a tube, facilitating easy handling and storage.

LT1085CT-12#PBF Applications

The LT1085CT-12#PBF is well-suited for a variety of applications due to its robust performance and versatile features. Some specific use cases include:

• Industrial Equipment: Ideal for powering control systems, sensors, and actuators that require a stable 12V supply.
• Telecommunications: Suitable for base stations and network equipment where reliability and efficiency are paramount.
• Consumer Electronics: Can be used in high-end audio equipment, gaming consoles, and other devices that demand a clean and stable power supply.
• Automotive: Applicable in various automotive electronic systems, such as infotainment systems and electronic control units, due to its wide operating temperature range and robust protection features.
• Medical Devices: Suitable for powering diagnostic equipment and other medical devices that require precise and stable voltage regulation.

Conclusion of LT1085CT-12#PBF

The LT1085CT-12#PBF from Analog Devices Inc. stands out as a reliable and efficient linear voltage regulator, offering a fixed 12V output with a maximum current of 3A. Its low dropout voltage and high PSRR make it particularly advantageous over similar models, ensuring minimal power loss and high output quality. The inclusion of over-temperature protection and a wide operating temperature range further enhance its durability and applicability in various environments. Whether used in industrial, automotive, or consumer applications, the LT1085CT-12#PBF provides a robust solution for stable and efficient power management.