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LT3091ET7#PBF

LT3091ET7#PBF Description

The LT3091ET7#PBF is a high-performance linear voltage regulator designed for applications requiring a negative adjustable output voltage. Manufactured by Analog Devices Inc., this regulator is part of the Linear & Switching Voltage Regulators category and is housed in a Through Hole TO220-7 package. The LT3091ET7#PBF offers a wide range of technical specifications and performance benefits that make it suitable for various demanding applications.

LT3091ET7#PBF Features

• Output Type: The LT3091ET7#PBF provides an adjustable output voltage, allowing for flexibility in setting the desired output level.
• Output Current: It supports a maximum output current of 1.5A, making it suitable for applications that require moderate to high current delivery.
• Output Configuration: The regulator is designed for negative output voltage configurations, which is ideal for applications requiring negative voltage rails.
• Voltage Dropout: With a maximum dropout voltage of 0.525V at 1.5A, the LT3091ET7#PBF ensures efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: The regulator features a low quiescent current of 50.5 µA, which is beneficial for applications where power consumption needs to be minimized.
• High PSRR: The LT3091ET7#PBF offers a high power supply rejection ratio (PSRR) ranging from 85dB at 120Hz to 20dB at 1MHz, ensuring excellent noise filtering and stable output voltage.
• Control Features: It includes current limit and enable control features, providing additional flexibility and control over the regulator's operation.
• Protection Features: The regulator is equipped with over current, over temperature, reverse polarity, and short circuit protection, ensuring robustness and reliability in various operating conditions.
• Compliance and Packaging: The LT3091ET7#PBF is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. It is packaged in a tube, which is ideal for bulk handling and storage.

LT3091ET7#PBF Applications

The LT3091ET7#PBF is well-suited for a variety of applications due to its adjustable negative output voltage, high current capability, and robust protection features. Some specific use cases include:

• Power Supply Design: Ideal for designing power supplies that require a negative voltage rail, such as in telecommunications equipment, medical devices, and industrial control systems.
• Battery Backup Systems: The low dropout voltage and low quiescent current make it suitable for battery backup systems where efficiency and low power consumption are critical.
• Audio Equipment: The high PSRR ensures minimal noise interference, making it suitable for audio amplifiers and other sensitive electronic devices.
• Automotive Applications: The robust protection features and high current capability make it suitable for automotive electronics where reliability and durability are paramount.

Conclusion of LT3091ET7#PBF

The LT3091ET7#PBF is a versatile and high-performance linear voltage regulator that offers a unique combination of adjustable negative output voltage, high current capability, and robust protection features. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring efficient power delivery and stable output voltage. The inclusion of current limit, enable control, and comprehensive protection features further enhances its reliability and flexibility. Whether used in power supply design, battery backup systems, audio equipment, or automotive applications, the LT3091ET7#PBF provides a reliable and efficient solution for negative voltage regulation needs.