STMicroelectronics TSC101AILT High-Side Current Sense Amplifier

The TSC101AILT from STMicroelectronics is a precision high-side current sense amplifier designed to provide accurate current monitoring in a wide range of applications. This device is particularly suitable for applications that require current measurement at the high side of the load, such as battery chargers, power management systems, and overcurrent protection circuits.

Key Features

• High-Side Sensing: The TSC101AILT measures the voltage across a shunt resistor placed in series with the load at the positive supply rail, enabling high-side current sensing which is essential for accurate and safe monitoring.
• Wide Input Common-Mode Range: This current sense amplifier operates over a common-mode voltage range from 2.8V to 30V, making it adaptable for use in various systems with different supply voltages.
• Low Quiescent Current: The device features a low quiescent current, which is critical for power-sensitive applications, ensuring minimal impact on the overall power consumption of the system.
• Precision Amplification: It offers a fixed gain of 20 V/V with a high level of accuracy, which simplifies the design by eliminating the need for external gain-setting components.
• Extended Temperature Range: The TSC101AILT is operational over an extended industrial temperature range from -40°C to +125°C, ensuring reliable performance in harsh environments.

Applications

The versatility of the TSC101AILT allows it to be integrated into a variety of applications, including:

• Industrial and Automotive Systems
• Battery Management Systems
• Power Supply Monitoring
• Overcurrent and Overload Protection
• Energy Metering and Management

Package and Availability

The TSC101AILT comes in a small SOT23-5 package, which is ideal for space-constrained applications. Its compact footprint and surface-mount package allow for efficient use of PCB real estate. The product is available for order, and its datasheet can be accessed for detailed specifications and application guidelines.

With its robust design and precision performance, the TSC101AILT from STMicroelectronics is a reliable choice for designers looking to implement effective high-side current sensing in their electronic designs.