Product Overview: LT1965IQ#TRPBF

The LT1965IQ#TRPBF is a high-performance, low dropout linear regulator (LDO) designed and manufactured by Linear Technology, now part of Analog Devices. This robust component is known for its low noise, high output accuracy, and ease of use, making it an ideal choice for precision applications requiring a stable and clean power supply.

Key Features

• Output Voltage Range: The device can deliver a variable output voltage from 1.2V to 20V, which can be set with external resistors.
• High Output Current: It is capable of providing an output current of up to 1.1A, suitable for powering a wide range of devices.
• Low Dropout Voltage: The LT1965IQ#TRPBF boasts a low dropout voltage of only 340mV at full load, which enhances efficiency and allows operation close to the input supply voltage.
• Low Noise: With a low noise output of only 40µV RMS, this regulator is perfect for noise-sensitive applications such as audio and RF circuits.
• Stable with Low ESR Capacitors: The device remains stable with ceramic, tantalum, or aluminum electrolytic capacitors, providing flexibility in design choices.
• Thermal Protection: It includes internal thermal shutdown protection that safeguards the device from overheating and potential damage.
• Overcurrent Protection: Built-in overcurrent protection ensures that the regulator and the powered device are protected from excessive current draw.

Applications

The LT1965IQ#TRPBF is versatile and can be used in a variety of applications, including but not limited to:

• Portable and battery-powered equipment
• Microprocessor supply
• Power supplies for DSPs and FPGAs
• High-efficiency linear power supplies
• Post-regulation for switching supplies

Product Packaging and Quality

The LT1965IQ#TRPBF comes in a 5-lead DDPAK/TO-263 package, which is designed for surface mount technology (SMT) and is suitable for high-volume production. As with all Linear Technology products, it is manufactured to the highest quality standards, ensuring reliability and performance in demanding environments.

Whether you're designing for sensitive analog circuits or looking for a reliable power solution for digital systems, the LT1965IQ#TRPBF from Linear Technology is a solid choice that combines performance, versatility, and reliability.