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TSM9117EXK+

TSM9117EXK+ Description

The TSM9117EXK+ is a high-performance, single comparator with an integrated voltage reference, designed by Silicon Labs. This device is part of the TSM91x series and is housed in a compact SC70 package, making it suitable for surface mount applications. Despite its small form factor, the TSM9117EXK+ offers robust performance characteristics, including a typical CMRR and PSRR of 80dB, ensuring high stability and accuracy in voltage regulation. It operates within a wide supply voltage range of 1.6V to 5.5V, making it versatile for various power supply configurations.

TSM9117EXK+ Features

• High CMRR and PSRR: With a typical CMRR and PSRR of 80dB, the TSM9117EXK+ ensures minimal noise and interference, providing stable and accurate voltage regulation.
• Low Propagation Delay: The maximum propagation delay of 40µs ensures rapid response times, making it ideal for applications requiring quick signal processing.
• Low Input Bias Current: A maximum input bias current of 0.001µA and a quiescent current of 1.3µA ensure minimal power consumption, making it suitable for low-power applications.
• Integrated Voltage Reference: The inclusion of a voltage reference enhances the accuracy and reliability of the comparator's output, ensuring precise voltage comparisons.
• Wide Operating Voltage Range: The TSM9117EXK+ operates within a supply voltage range of 1.6V to 5.5V, offering flexibility in power supply design.
• Low Input Offset Voltage: A maximum input offset voltage of 5mV ensures high accuracy in voltage comparisons.
• Hysteresis: The 4mV hysteresis provides stability against noise and ensures reliable switching.
• Surface Mount Compatibility: The SC70 package is designed for surface mount applications, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is robust against moisture, enhancing its reliability in various environmental conditions.

TSM9117EXK+ Applications

The TSM9117EXK+ is ideal 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 power consumption and wide operating voltage range make it suitable for monitoring battery levels in portable devices.
• Signal Processing: The low propagation delay and high CMRR/PSRR ensure accurate and rapid signal processing in various electronic systems.
• Power Supply Monitoring: The integrated voltage reference and low input offset voltage provide precise monitoring of power supply voltages.
• Industrial Control Systems: The robust performance and wide operating voltage range make it ideal for industrial applications requiring reliable voltage comparison.

Conclusion of TSM9117EXK+

The TSM9117EXK+ from Silicon Labs is a versatile and high-performance comparator with an integrated voltage reference, offering a combination of accuracy, stability, and low power consumption. Its compact SC70 package and surface mount compatibility make it suitable for modern PCB designs, while its wide operating voltage range and low input bias current ensure flexibility and efficiency. Despite its obsolete status, the TSM9117EXK+ remains a reliable choice for applications requiring precise voltage comparison and low power consumption.