STMicroelectronics

TS861AIDT

TS861AIDT Description

The TS861AIDT is a general-purpose comparator designed by STMicroelectronics, featuring a single element in an 8-pin SOIC package. This device is optimized for a wide range of applications requiring precise voltage comparison with minimal power consumption. The TS861AIDT operates from a supply voltage range of 2.7V to 10V, making it suitable for both low-power and higher voltage systems. It boasts a quiescent current of only 16µA, ensuring high efficiency and extended battery life in portable devices.

The TS861AIDT offers a maximum input offset voltage of 7mV at 5V, ensuring high accuracy in voltage comparisons. Its input bias current is limited to 300pA at 5V, which helps maintain signal integrity even with high-impedance sources. The device also features a propagation delay of 2µs, providing fast response times for real-time applications.

TS861AIDT Features

• High CMRR and PSRR: The TS861AIDT achieves a typical common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 70dB, ensuring high accuracy and stability in voltage comparisons.
• Low Power Consumption: With a maximum quiescent current of 16µA, the TS861AIDT is ideal for battery-powered and low-power applications.
• Wide Operating Voltage Range: The comparator operates efficiently from 2.7V to 10V, providing flexibility in system design.
• Fast Propagation Delay: A maximum propagation delay of 2µs ensures quick response times, making it suitable for high-speed applications.
• Low Input Offset Voltage: The maximum input offset voltage of 7mV at 5V ensures precise voltage comparisons.
• Low Input Bias Current: The maximum input bias current of 300pA at 5V maintains signal integrity with high-impedance sources.
• Surface Mount Packaging: The TS861AIDT is available in a surface mount 8SOIC package, facilitating easy integration into compact designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and reliability.

TS861AIDT Applications

The TS861AIDT is well-suited for a variety of applications where precise voltage comparison and low power consumption are critical. Some specific use cases include:

• Battery Management Systems: The low quiescent current and wide operating voltage range make the TS861AIDT ideal for monitoring battery levels in portable devices.
• Signal Processing: The fast propagation delay and low input offset voltage enable accurate signal processing in real-time applications.
• Power Supply Monitoring: The high CMRR and PSRR ensure reliable voltage monitoring in power supply circuits.
• Automotive Electronics: The robustness and compliance with industry standards make the TS861AIDT suitable for automotive applications where reliability and performance are paramount.
• Industrial Control Systems: The TS861AIDT can be used in various industrial control systems for precise voltage comparisons and signal processing.

Conclusion of TS861AIDT

The TS861AIDT from STMicroelectronics is a versatile and efficient general-purpose comparator that offers a combination of high accuracy, low power consumption, and fast response times. Its wide operating voltage range, low input offset voltage, and low input bias current make it suitable for a broad range of applications, from battery management to industrial control systems. The device's compliance with environmental standards and its surface mount packaging further enhance its appeal for modern electronic designs. The TS861AIDT stands out as a reliable and high-performance option for engineers seeking a robust comparator solution.