STMicroelectronics TSC2011IYDT Current Sense Amplifier

The TSC2011IYDT is a high-precision, bidirectional current sense amplifier designed by STMicroelectronics, a leader in semiconductor solutions. This device is tailored for applications requiring accurate current monitoring and is ideal for a wide range of industrial, automotive, and consumer products.

Featuring a voltage supply range from 2.7V to 5.5V, the TSC2011IYDT can accommodate various system voltages, making it highly versatile for different circuit designs. Its low supply current of 100 µA (typical) ensures minimal impact on the power budget of the system, which is critical for energy-sensitive applications.

With a wide common-mode voltage range from -0.3V to 26V, the TSC2011IYDT can effectively measure current across shunt resistors in a variety of configurations, including high-side or low-side sensing. This flexibility allows designers to incorporate the device in numerous circuit topologies without the concern of common-mode voltage limitations.

The TSC2011IYDT boasts a gain bandwidth product of 500 kHz and a gain accuracy of 0.5% (max), which ensures precise current measurement even in fast-changing load conditions. Its precision is further enhanced by the low input offset voltage of 200 µV (max), enabling accurate sensing of both large and small currents without significant signal loss or drift.

This current sense amplifier comes in a compact, surface-mount package that is RoHS compliant, making it suitable for space-constrained applications while adhering to environmental standards. The device also features an extended temperature range from -40°C to +125°C, ensuring reliable operation under harsh conditions.

The TSC2011IYDT is equipped with a current-sense output that can interface directly with analog-to-digital converters (ADCs) or microcontrollers, providing a seamless integration path for digital systems. Its robust design includes ESD protection, enhancing the durability of the end product.

In summary, the TSC2011IYDT from STMicroelectronics is a top-tier choice for engineers looking to implement accurate current sensing in their designs. Its wide voltage range, low power consumption, and high accuracy make it a versatile and reliable component for a multitude of applications.