ACS781LLRTR-050B-T

The ACS781LLRTR-050B-T is a current sensor IC designed for high-performance applications requiring precise current measurement. This device operates on the principle of Hall effect sensing, enabling it to measure both AC and DC currents. It features a high accuracy and low offset voltage, allowing for reliable measurements across a wide range of currents.
Key specifications include a supply voltage range, low power consumption, and an adjustable output voltage proportional to the measured current. The sensor is encapsulated in a compact package, making it suitable for various applications, including industrial automation, power management systems, and renewable energy solutions.
This component is particularly noted for its robustness against external magnetic fields and its ability to provide electrical isolation between the high-current circuit and the measuring device, enhancing safety in circuit designs. Overall, the ACS781LLRTR-050B-T is an excellent choice for engineers needing accurate and reliable current sensing in their electronic designs.

The ACS781LLRTR-050B-T is a high-accuracy, Hall-effect current sensor designed for various applications, including industrial automation, motor control, and power management. Here are its key features:
1. Current Sensing: It measures both AC and DC currents up to ±50A with high precision.
2. Galvanic Isolation: It offers electrical isolation of up to 2.5kV, ensuring safety in high-voltage applications.
3. Analog Output: The sensor provides a proportional analog voltage output, facilitating easy integration with microcontrollers or other data acquisition systems.
4. Wide Supply Voltage Range: Operates typically from 3.0V to 5.5V, making it versatile for different system designs.
5. Temperature Range: It functions effectively in a wide temperature range of -40°C to +125°C, suitable for various environmental conditions.
6. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-operated devices.
7. Compact Package: The device comes in a small surface-mount package, which saves space on PCBs.
Overall, the ACS781LLRTR-050B-T is an effective solution for accurate current measurement in compact electronic systems.

The ACS781LLRTR-050B-T is packaged in a 16-pin QFN (Quad Flat No-lead) format. This compact package type is designed for surface mounting and facilitates efficient thermal and electrical performance, ideal for applications in current sensing.

The ACS781LLRTR-050B-T is a Hall-effect current sensor IC with a total of 8 pins. Its pin configuration and functions are as follows:
1. Pin 1 (VREF): Reference voltage output.
2. Pin 2 (VIO): Supply voltage input for logic operations.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (OUT): Analog output voltage proportional to the sensed current.
5. Pin 5 (CSN): Current sense negative connection.
6. Pin 6 (CSP): Current sense positive connection.
7. Pin 7 (NC): Not connected (no internal connection).
8. Pin 8 (NC): Not connected (no internal connection).
The ACS781LLRTR-050B-T is designed for high accuracy current sensing and can handle a wide input current range, making it suitable for various applications in power monitoring and control systems.

The ACS781LLRTR-050B-T is manufactured by Allegro MicroSystems, LLC. Allegro MicroSystems is a semiconductor company that specializes in designing and manufacturing high-performance sensing and power management solutions for a variety of applications. Their products are widely used in automotive, industrial, and consumer electronics markets. The company focuses on developing innovative sensor technologies, including current sensors, magnetic sensors, and integrated circuits, to meet the needs of its customers in an increasingly electronic and automated world.

The ACS781LLRTR-050B-T is a high-performance current sensor designed for use in various applications, including industrial motor control, power monitoring, battery management systems, and renewable energy systems. Its hall-effect sensing technology enables accurate current measurement in automotive, HVAC, and power supply applications, providing isolation and safety in high-voltage environments.

The ACS781LLRTR-050B-T is a hall-effect current sensor. Equivalent products include the ACS758, ACS770, and ACS712 series, which offer similar functionality but may differ in current range and package type. For precise replacements, check the specific electrical characteristics and application requirements.