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ContactACS781LLRTR-100B-T
ACS781LLRTR-100B-T datasheet pdf and Current Sensors product details from Allegro MicroSystems stock available at Feilidi
- Manufacturer: Allegro MicroSystems
- NO: 26-ACS781LLRTR-100B-T
- Package: 7-PowerSMD Module
- Datasheet:
- Stock: 4370
- Description: ACS781LLRTR-100B-T datasheet pdf and Current Sensors product details from Allegro MicroSystems stock available at Feilidi(Kg)
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| Parameters | |
|---|---|
| Linearity | ±1% |
| Current - Supply (Max) | 15mA |
| For Measuring | AC/DC |
| Factory Lead Time | 8 Weeks |
| Packaging | Tape & Reel (TR) |
| Published | 2002 |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 7 |
| Length | 6.4mm |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 7-PowerSMD Module |
| Frequency | DC~120kHz |
| Width | 4.8mm |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C~150°C |
| Technology | BICMOS |
| Number of Functions | 1 |
| Terminal Position | QUAD |
| Terminal Form | FLAT |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Supply Voltage | 3.3V |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Sensitivity | 13.2mV/A |
| Surface Mount | YES |
| JESD-30 Code | R-PQFP-F7 |
| Supply Voltage-Min (Vsup) | 3V |
| Number of Channels | 1 |
| Supply Voltage-Max (Vsup) | 3.6V |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Response Time | 3.6μs |
| Polarization | Bidirectional |
| Output | Ratiometric, Voltage |
| Accuracy | ±1.5% |
| Voltage - Supply | 3V~3.6V |
| Sensor Type | Hall Effect, Differential |
| Current - Sensing | 100A |
Product Description: ACS781LLRTR-100B-T
The ACS781LLRTR-100B-T is a high-precision, low-offset, linear Hall-effect current sensor IC manufactured by Allegro MicroSystems. It is designed to accurately measure AC or DC current in various applications with excellent sensitivity and linearity. The ACS781LLRTR-100B-T is a highly reliable and cost-effective solution for current sensing needs.
Features:
High Sensitivity: The ACS781LLRTR-100B-T offers high sensitivity, allowing it to detect small changes in current with high accuracy.
Low Offset Voltage: It is designed with low offset voltage, minimizing errors in current measurements.
Wide Dynamic Range: The current sensor IC has a wide dynamic range, enabling it to measure both low and high current values effectively.
Fast Response Time: The ACS781LLRTR-100B-T provides fast response time, making it suitable for dynamic current sensing applications.
Integrated Hall-effect Sensor: The current sensor integrates a Hall-effect sensor, which measures the magnetic field generated by the current-carrying conductor.
Galvanically Isolated Design: It features a galvanically isolated design, ensuring that the sensing circuit is electrically isolated from the measured current, enhancing safety and reducing noise interference.
Low Power Consumption: The ACS781LLRTR-100B-T is designed with low power consumption, making it energy-efficient and suitable for battery-powered applications.
Wide Operating Temperature Range: The current sensor operates over a wide temperature range, making it suitable for use in various environmental conditions.
Applications:
The ACS781LLRTR-100B-T current sensor is widely used in a broad range of applications that require accurate current measurements. Some of the typical applications include:
Motor Control: The current sensor is used in motor control systems to monitor and control the current supplied to electric motors, ensuring safe and efficient motor operation.
Power Management: It finds applications in power management systems for monitoring and controlling current in power supplies, inverters, and converters.
Energy Monitoring: The current sensor is used in energy monitoring systems to measure current consumption in residential, commercial, and industrial settings.
Battery Management: It is employed in battery management systems for monitoring battery charging and discharging currents in electric vehicles, renewable energy systems, and portable devices.
Industrial Automation: The ACS781LLRTR-100B-T is used in industrial automation for current monitoring in conveyor systems, welding machines, and robotics.
Home Appliances: It is used in home appliances like washing machines, air conditioners, and refrigerators for current monitoring and control.
Automotive Electronics: The current sensor is used in automotive electronics for current measurement in various systems, including battery management, power steering, and lighting control.
IoT Devices: It is used in Internet of Things (IoT) devices for current sensing in smart home automation and energy management systems.
In summary, the ACS781LLRTR-100B-T is a high-precision, low-offset current sensor IC with features like high sensitivity, galvanic isolation, and low power consumption. It finds applications in motor control, power management, energy monitoring, and various other industrial, automotive, and consumer electronics applications. With its accurate current sensing capabilities, the ACS781LLRTR-100B-T contributes to the efficiency, reliability, and safety of electronic systems and devices.
