The LT1965EQ-3.3#TRPBF is a high-performance low dropout linear regulator (LDO) from Linear Technology, designed to deliver a continuous output of 3.3 volts. It is a part of the LT1965 series, which is known for its low noise and excellent power supply rejection ratio (PSRR), making it an ideal choice for sensitive RF and analog circuitry that demands a clean power supply.

Key Features

• Voltage Output: Precisely regulated 3.3V output, suitable for a wide range of applications.
• High Current Capability: Capable of delivering up to 1.1A of continuous output current.
• Low Dropout Voltage: Features a low dropout voltage, which enables full regulation with a minimal difference between the input and output voltages, enhancing efficiency.
• Low Noise: Ultra-low output noise of only 40µVRMS over a 10Hz to 100kHz bandwidth, ideal for noise-sensitive applications.
• Stable with Low ESR Capacitors: Stable with ceramic, tantalum, and aluminum electrolytic capacitors, providing flexibility in design.
• Adjustable Output: Output voltage is adjustable with external resistors for applications requiring non-standard voltages.

Applications

The LT1965EQ-3.3#TRPBF is suitable for a variety of applications that require a high-quality power supply, including:

• Portable and battery-powered equipment
• RF and wireless infrastructure
• High-end audio equipment
• Data acquisition systems
• Medical devices
• Industrial instrumentation

Package and Quality

This regulator is offered in a 5-lead DDPAK/TO-263 package, which is designed for surface-mount technology (SMT) and is suitable for automated assembly processes. The LT1965EQ-3.3#TRPBF is RoHS compliant and adheres to the highest quality standards set by Linear Technology, ensuring reliability and performance in demanding environments.

Environmental and Regulatory Compliance

The LT1965EQ-3.3#TRPBF meets various environmental and regulatory standards, including RoHS compliance, which restricts the use of certain hazardous substances in electrical and electronic equipment. This product is also lead-free, minimizing the impact on the environment and making it suitable for use in a wide range of global markets.