STMicroelectronics

TS864AIDT

TS864AIDT Description

The TS864AIDT is a general-purpose, quad comparator from STMicroelectronics, designed for a wide range of applications requiring precise voltage comparison. This device is housed in a 14-pin small outline (SO) package, making it suitable for surface-mount applications. Despite being marked as obsolete, the TS864AIDT remains a reliable choice for engineers and designers due to its robust performance and compliance with industry standards.

TS864AIDT Features

• High CMRR and PSRR: The TS864AIDT boasts a typical common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 70dB, ensuring accurate voltage comparisons even in noisy environments.
• Low Quiescent Current: With a maximum quiescent current of 16µA, this comparator is highly efficient, making it suitable for low-power applications.
• Wide Supply Voltage Range: The device operates from a supply voltage range of 2.7V to 10V, providing flexibility in power supply requirements.
• Low Input Offset Voltage: A maximum input offset voltage of 7mV at 5V ensures high precision in voltage comparisons.
• Low Input Bias Current: The maximum input bias current of 300pA at 5V further enhances the comparator's accuracy and reliability.
• Fast Propagation Delay: With a maximum propagation delay of 2µs, the TS864AIDT offers quick response times, making it ideal for high-speed applications.
• Moisture Sensitivity Level: The MSL rating of 1 (unlimited) indicates that the device is not sensitive to moisture, ensuring reliability in various environmental conditions.
• Compliance and Packaging: The TS864AIDT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

TS864AIDT Applications

The TS864AIDT is well-suited for a variety of applications where precise voltage comparison is required. Some specific use cases include:

• Level Shifting: Ideal for converting voltage levels between different parts of a circuit, ensuring compatibility and signal integrity.
• Window Detection: Useful in applications where a signal must be monitored to ensure it remains within a specific voltage range, such as in power supply monitoring or sensor interfaces.
• Over/Under Voltage Detection: Effective in protecting circuits from voltage excursions by detecting when a voltage exceeds or falls below a set threshold.
• Signal Processing: Can be employed in signal processing applications to compare and condition signals, ensuring accurate and reliable performance.

Conclusion of TS864AIDT

The TS864AIDT from STMicroelectronics is a versatile and reliable quad comparator that offers high performance and precision in voltage comparison. Its low quiescent current, wide supply voltage range, and fast propagation delay make it suitable for a variety of applications, including level shifting, window detection, and signal processing. Despite being marked as obsolete, the TS864AIDT remains a valuable component for engineers and designers due to its robust performance and compliance with industry standards. Its low input offset voltage and bias current further enhance its accuracy, making it an ideal choice for applications requiring high precision.