The TSM101CDT from STMicroelectronics is a highly integrated solution designed for voltage and current monitoring, primarily tailored for power supply systems. This precision instrument integrates two operational amplifiers (op-amps), a voltage reference and a comparator, all encapsulated in an efficient and compact SOT-23-6 package. It is engineered to provide a reliable and accurate monitoring system for both voltage and current parameters in various applications.

Key Features

• Precision Voltage Reference: The TSM101CDT boasts a precise internal voltage reference of 2.5V with a low temperature coefficient, ensuring stability and accuracy over a wide range of operating conditions.
• Dual Operational Amplifiers: It includes two independent op-amps with a common-mode input voltage range that includes ground, making it suitable for low-side current sensing applications.
• Low Power Consumption: With its low supply current, the TSM101CDT is optimized for energy-efficient applications, making it ideal for battery-powered devices and power management systems.
• Versatile Comparator: The integrated comparator with its non-inverting input connected to the precision voltage reference can be used for various control and protection functions.
• Wide Supply Voltage Range: The device can operate over a broad supply voltage range from 2.7V to 18V, accommodating a diverse set of applications and power sources.

Applications

The TSM101CDT is versatile and can be used in a multitude of applications including:

• Battery chargers and management systems
• Switch-mode power supplies
• Power supply monitoring
• Overcurrent and overvoltage protection circuits
• Current sensing modules

Conclusion

The TSM101CDT from STMicroelectronics is a robust and precise monitoring solution that offers designers a high degree of functionality in a small form factor. Whether it's for consumer electronics, industrial systems, or portable applications, the TSM101CDT provides a reliable and efficient way to monitor voltage and current, ensuring the safety and performance of electronic systems.