The LT1965Q from Linear Technology is a high-performance, low dropout linear regulator (LDO) that offers exceptional power supply solutions for a wide range of applications. This regulator is designed to provide precision, low noise, and high-efficiency power management, making it an ideal choice for sensitive electronic devices.

Key Features

• Output Voltage Range: The LT1965Q can deliver a variable output voltage from 1.2V to 20V, which can be set by external resistors, providing flexibility for different voltage requirements.
• Low Dropout Voltage: With a low dropout voltage of only 300mV at full load, this regulator can maintain output voltage regulation with minimal input to output differential, ensuring efficient operation even at low input voltages.
• High Output Current: It is capable of delivering up to 1.1A of continuous output current, making it suitable for powering a variety of high-current devices.
• Low Noise: The LT1965Q boasts an ultra-low noise performance, which is crucial for powering noise-sensitive applications such as precision instrumentation, RF circuits, and audio equipment.
• Stable with Low ESR Capacitors: This regulator is stable with ceramic output capacitors, which have lower equivalent series resistance (ESR) than traditional tantalum or aluminum electrolytic capacitors, providing improved transient response and stability.
• Protection Features: It includes built-in protection features such as overcurrent protection, overtemperature protection, and reverse battery protection, enhancing the safety and reliability of the device.

Applications

The versatility of the LT1965Q makes it suitable for a broad array of applications. It is commonly used in portable electronics, microprocessor power supplies, industrial equipment, and anywhere precise voltage regulation is critical. Its performance characteristics also make it a good match for battery-powered devices, where power efficiency is a priority.

Package and Availability

The LT1965Q is available in a compact DD-Pak package, which is designed for easy integration into a variety of circuit designs. It is also offered in various grades to meet different environmental and temperature specifications, ensuring reliable operation in diverse conditions.

With its combination of features, the LT1965Q stands out as a robust and versatile regulator, ready to meet the demands of advanced electronic systems.