Analog Devices Inc. Tariff Inquiry

LT1965IMS8E

LT1965IMS8E Description

The LT1965IMS8E from Analog Devices Inc. is a high-performance, 1.1A low-dropout (LDO) linear voltage regulator in an 8-pin MSOP package. Designed for precision power management, it supports an adjustable output voltage ranging from 1.2V to 19.5V, with a maximum input voltage of 20V. Its low dropout voltage of 0.49V at 1.1A ensures efficient operation even with small input-output differentials. The device features excellent line and load regulation, making it ideal for sensitive analog and digital circuits.

LT1965IMS8E Features

• High Output Current: Delivers up to 1.1A with stable performance.
• Low Dropout Voltage: 0.49V at full load, minimizing power dissipation.
• Adjustable Output: Flexible 1.2V to 19.5V range for diverse applications.
• High PSRR: 75dB at 120Hz, ensuring clean output in noisy environments.
• Low Quiescent Current: 1.1 mA, enhancing efficiency in battery-powered systems.
• Robust Protection: Includes over-current, over-temperature, and reverse-polarity protection.
• Enable Control: Allows for power-saving modes via an external enable pin.
• Surface-Mount Package: 8-MSOP, suitable for compact PCB designs.

LT1965IMS8E Applications

The LT1965IMS8E excels in applications requiring high efficiency, low noise, and precise voltage regulation, such as:

• Portable and battery-powered devices (e.g., medical instruments, handheld test equipment).
• Industrial control systems where stable voltage is critical.
• RF and analog circuits benefiting from high PSRR.
• Embedded systems requiring low dropout and thermal protection.
• Automotive electronics (non-safety-critical) due to its robust design.

Conclusion of LT1965IMS8E

The LT1965IMS8E stands out as a high-current, low-dropout regulator with superior noise rejection and protection features. While now obsolete, its performance remains competitive for legacy designs or replacements. Its adjustable output, high PSRR, and robust protections make it a reliable choice for demanding power supply applications where precision and efficiency are paramount. Engineers should consider alternatives for new designs but can leverage this regulator’s strengths in existing systems.