Product Overview: LT1965IT-3.3#PBF

The LT1965IT-3.3#PBF is a robust, high-performance low dropout linear regulator (LDO) from Analog Devices Inc., designed to provide precision voltage regulation with a fixed output of 3.3V. This LDO is part of the LT1965 series, known for their stable operation, low noise, and high power supply rejection ratio (PSRR), making them ideal for sensitive RF and analog circuitry that require clean and stable power supplies.

Key Features

• Output Voltage: Fixed at 3.3V, providing a stable voltage source for consistent performance.
• Output Current: Capable of delivering up to 1.1A of continuous output current, suitable for a variety of applications.
• Low Dropout Voltage: Features a low dropout voltage, allowing it to operate efficiently even when the input-to-output differential is small.
• High PSRR: Excellent power supply rejection ratio ensures reduced sensitivity to input voltage fluctuations.
• Low Noise: Designed for low output noise, making it appropriate for noise-sensitive applications such as audio and precision instrumentation.
• Thermal Protection: Includes internal thermal shutdown protection to safeguard the device under high-temperature conditions.
• Stable with Low ESR Capacitors: Stable with ceramic, tantalum, and aluminum electrolytic capacitors, providing flexibility in design.
• Adjustable Output: While this model has a fixed output, the LT1965 series offers an adjustable version for custom voltage requirements.

Applications

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

Package and Reliability

The LT1965IT-3.3#PBF comes in a thermally efficient TO-220 package, ensuring reliable thermal performance and ease of integration into a wide range of applications. The device is also characterized for operation from -40°C to 125°C, making it suitable for industrial environments and demanding temperature conditions.

With its combination of features, the LT1965IT-3.3#PBF from Analog Devices Inc. is an excellent choice for designers looking for a high-quality, reliable LDO voltage regulator that delivers consistent performance across a variety of applications.