STMicroelectronics TS391RIYLT Low-Power Single Voltage Comparator

The TS391RIYLT is a highly-efficient, low-power single voltage comparator designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is part of STMicroelectronics' TS391 series, which is known for its reliability and performance in a wide range of electronic applications.

The TS391RIYLT operates over a wide voltage range from 2.7V to 16V, making it versatile for use in battery-operated devices as well as in systems with higher supply voltages. Its low power consumption is ideal for portable and battery-powered applications where energy efficiency is critical. The device is characterized by a typical supply current of only 20µA, contributing to extended battery life in the end application.

This comparator boasts a fast response time, providing quick and accurate comparisons of input signals. It is designed to interface directly with TTL and CMOS, ensuring easy integration into digital systems. With its open-collector output stage, the TS391RIYLT can be connected to different voltage levels, allowing for greater flexibility in mixed-voltage systems.

The TS391RIYLT is offered in a compact 5-pin SOT23-5 package, which is suitable for space-constrained applications. Its small footprint allows for high-density mounting on PCBs, making it an excellent choice for miniaturized electronic assemblies. The device also features a wide operating temperature range from -40°C to +125°C, ensuring reliable performance under extreme conditions.

In terms of protection features, the TS391RIYLT includes input and output stages that are designed to prevent phase reversal, ensuring stable operation throughout its range. It is also equipped with ESD protection circuitry, safeguarding the device from electrostatic discharges during handling and operation.

Whether used in control systems, sensor interfaces, or any application requiring an efficient and reliable voltage comparison solution, the TS391RIYLT from STMicroelectronics offers a high-performance and cost-effective option for designers and engineers.