TMCS1100A1QDR Precision Isolated Current Sensor

The TMCS1100A1QDR is a state-of-the-art isolated current sensor from Texas Instruments, designed for high-performance current measurement applications. This precision sensor offers a range of features that make it an ideal choice for a variety of industries including automotive, industrial, and commercial systems where accurate current monitoring is critical.

Key Features:

• Isolation Rating: The TMCS1100A1QDR provides galvanic isolation of 3kV RMS for 60 seconds, ensuring safety and preventing ground loops.
• Current Sensing Range: It is capable of measuring DC, AC, or pulsed currents with a full-scale sensing range of up to ±20A.
• High Accuracy: The sensor boasts a low error characteristic, providing an accuracy of 1% across the full temperature range (-40°C to 125°C).
• Low Drift: It features a low total output error of 1% at room temperature and 2% at the full temperature range, which includes the combined effects of linearity, hysteresis, offset, and scale factor errors.
• Zero Magnetic Hysteresis: The sensor's proprietary architecture ensures virtually zero magnetic hysteresis and offset drift, resulting in consistent and repeatable measurements.
• Output: The analog output of the TMCS1100A1QDR is linear with respect to the applied current and is suitable for direct interfacing with microcontrollers and ADCs.
• Package: It is offered in a small, surface-mount 8-pin SOIC package, which allows for easy integration into existing designs.

Applications:

The TMCS1100A1QDR is versatile and can be used in a wide range of applications, including:

• Motor control systems
• Power supplies
• Inverters
• Overcurrent protection
• Battery management systems

With its robust design and high accuracy, the TMCS1100A1QDR from Texas Instruments is an excellent choice for engineers in need of reliable current sensing solutions. Its isolation capabilities and precision make it a critical component for any application requiring stringent safety standards and high-performance measurements.