The LT1761IS5-2 is a high-performance, low dropout linear regulator from Linear Technology, designed to deliver a continuous output current of up to 100mA with a very low dropout voltage of only 300mV at full load. This makes it an excellent choice for battery-powered applications where maximizing battery life is crucial.

Key Features

• Low Noise: With its optimized design, the LT1761IS5-2 offers low output noise, making it suitable for sensitive RF and audio applications.
• High Output Accuracy: The regulator provides a precise output voltage with a tolerance of ±2%, ensuring reliable performance for critical applications.
• Adjustable and Fixed Voltage Versions: The device is available in both adjustable and fixed voltage versions, providing flexibility for various design requirements.
• Low Quiescent Current: The LT1761IS5-2 features a low quiescent current of 20µA, which further extends battery life in portable applications.
• Thermal Protection: Built-in thermal shutdown protection safeguards the device from overheating, enhancing its reliability and longevity.
• Reverse Battery Protection: The regulator can withstand a reverse battery connection without damage, providing additional safety in case of improper installation.

Applications

The LT1761IS5-2 is versatile and can be used in a variety of applications, including:

• Battery-powered equipment
• Portable instruments
• Wireless communication devices
• Medical devices
• Automotive power supplies

Package and Availability

The LT1761IS5-2 is offered in the compact SOT-23 5-lead package, ideal for space-constrained applications. It is part of Linear Technology's range of high-quality power management solutions and is widely available through various distributors and suppliers.

With its combination of low dropout performance, high accuracy, and robust protection features, the LT1761IS5-2 is a reliable choice for designers looking to optimize their power management systems in portable and space-limited environments.