LTC1728ES5-1.8#TRPBF - Voltage Supervisor IC

The LTC1728ES5-1.8#TRPBF is a high-precision, low-power voltage supervisor designed and manufactured by Linear Technology, now part of Analog Devices. This micro-power, precision voltage monitor is tailored for systems that require strict voltage regulation and reliability, ensuring that electronic devices operate within their intended voltage thresholds.

Key Features:

• Accuracy: The LTC1728ES5-1.8#TRPBF offers a precise threshold voltage of 1.8V, which is crucial for sensitive electronic applications that demand accurate voltage monitoring.
• Low Power Consumption: With a quiescent current of just 10µA, this voltage supervisor is optimized for battery-powered and portable devices, where power efficiency is paramount.
• Guaranteed Reset Output: The device guarantees a valid reset output down to VCC = 1V, which is essential for reliable operation during low voltage conditions.
• Adjustable Reset Timeout: The reset timeout period can be set by an external capacitor, allowing designers to tailor the reset de-bounce period to their specific requirements.
• Temperature Range: Designed to operate over a wide temperature range, this component is suitable for commercial, industrial, and automotive applications, with a range from -40°C to 125°C.

Applications:

The LTC1728ES5-1.8#TRPBF is ideal for a variety of critical applications, including:

• Portable and battery-powered electronics
• Microprocessor/DSP reset and monitoring
• Automotive systems
• System power-on reset
• Memory battery backup circuits

Package and Availability:

The device is available in a compact SOT-23 5-pin package, making it suitable for space-constrained applications. The part number LTC1728ES5-1.8#TRPBF also indicates that it is provided in tape and reel packaging ('TR' designation), which is optimized for automated assembly processes, and the 'PBF' suffix denotes lead-free and RoHS-compliant terminal finish.

With its high accuracy, low power consumption, and flexible design options, the LTC1728ES5-1.8#TRPBF is a reliable choice for engineers looking to integrate a robust voltage monitoring solution into their designs.