規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR) |
| Series | ACS70331 |
| ProductStatus | Active |
| ForMeasuring | AC/DC |
| SensorType | Hall Effect, Open Loop |
| Current-Sensing | 5A |
| NumberofChannels | 1 |
| Output | Voltage |
| Sensitivity | 400mV/A |
| Frequency | DC ~ 1MHz |
| Linearity | ±0.2% |
| Voltage-Supply | 3V ~ 4.5V |
| ResponseTime | 535ns |
| Current-Supply(Max) | 6mA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| Polarization | Unidirectional |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The ACS70331EOLCTR-005U3 is a Hall-effect-based current sensor from Allegro MicroSystems. It is designed to measure electrical currents in a variety of applications, offering accurate and reliable performance. This sensor can detect current flow in both AC and DC systems, making it versatile for use in industrial, automotive, and consumer electronics. With an integrated conductor for enhanced efficiency and reduced resistance, it minimizes power loss and heat generation.
Key features include high accuracy, a wide operating temperature range, and robust isolation, ensuring safety and reliability in harsh environments. The sensor utilizes Allegro's patented offset cancellation technique, providing precise zero-drift measurement over temperature and time. Compact and easy to integrate, the ACS70331EOLCTR-005U3 simplifies current monitoring in complex circuits, aiding in energy management and system protection.
This sensor is ideal for applications requiring precise current measurements, such as battery management systems, motor control, and power supply units, contributing to efficient energy usage and system optimization.
Key features include high accuracy, a wide operating temperature range, and robust isolation, ensuring safety and reliability in harsh environments. The sensor utilizes Allegro's patented offset cancellation technique, providing precise zero-drift measurement over temperature and time. Compact and easy to integrate, the ACS70331EOLCTR-005U3 simplifies current monitoring in complex circuits, aiding in energy management and system protection.
This sensor is ideal for applications requiring precise current measurements, such as battery management systems, motor control, and power supply units, contributing to efficient energy usage and system optimization.
Equivalent
The ACS70331EOLCTR-005U3 is a Hall-effect current sensor. Equivalent products might include:
1. Allegro MicroSystems ACS712 series.
2. Honeywell CSLA2CD series.
3. Melexis MLX91205 series.
4. Tamura L01Z series.
Ensure specifications like current range, sensitivity, and package type match your requirements. Always verify with the manufacturer's datasheets or technical support to ensure compatibility with your specific application.
1. Allegro MicroSystems ACS712 series.
2. Honeywell CSLA2CD series.
3. Melexis MLX91205 series.
4. Tamura L01Z series.
Ensure specifications like current range, sensitivity, and package type match your requirements. Always verify with the manufacturer's datasheets or technical support to ensure compatibility with your specific application.
Features
The ACS70331EOLCTR-005U3 is a current sensor IC designed by Allegro MicroSystems. It offers a range of features that make it suitable for various applications. Key features include:
1. Current Sensing: It provides precise measurement of AC and DC currents up to 5 A.
2. Integrated Shield Technology: This reduces the effects of external magnetic fields, improving accuracy.
3. High Accuracy and Linearity: It delivers accurate performance with minimal error across the sensing range.
4. Wide Bandwidth: The sensor supports a wide frequency range, making it suitable for dynamic current sensing applications.
5. Low Power Consumption: It operates efficiently, conserving energy while active.
6. Compact Package: The sensor is housed in a small, surface-mount package, facilitating easy integration into various designs.
7. Overcurrent Fault Indicator: It includes an overcurrent fault output to notify of current overages.
8. Temperature Compensation: The device maintains accuracy over a wide temperature range, thanks to built-in compensation features.
These features make the ACS70331EOLCTR-005U3 ideal for use in motor control, load detection, and power supply applications.
1. Current Sensing: It provides precise measurement of AC and DC currents up to 5 A.
2. Integrated Shield Technology: This reduces the effects of external magnetic fields, improving accuracy.
3. High Accuracy and Linearity: It delivers accurate performance with minimal error across the sensing range.
4. Wide Bandwidth: The sensor supports a wide frequency range, making it suitable for dynamic current sensing applications.
5. Low Power Consumption: It operates efficiently, conserving energy while active.
6. Compact Package: The sensor is housed in a small, surface-mount package, facilitating easy integration into various designs.
7. Overcurrent Fault Indicator: It includes an overcurrent fault output to notify of current overages.
8. Temperature Compensation: The device maintains accuracy over a wide temperature range, thanks to built-in compensation features.
These features make the ACS70331EOLCTR-005U3 ideal for use in motor control, load detection, and power supply applications.
Pinout
The ACS70331EOLCTR-005U3 is a linear Hall-effect current sensor IC from Allegro MicroSystems. It typically comes in a 3-pin SOT-23 surface-mount package. The pin functions are as follows:
1. VCC (Pin 1): This is the power supply pin. The sensor operates with a supply voltage typically in the range of 3.3V to 5V.
2. VOUT (Pin 2): This pin outputs an analog voltage proportional to the sensed current. The output voltage reflects the magnitude and direction of the current flowing through the conductor.
3. GND (Pin 3): This is the ground pin, which serves as the return path for the supply current and output signal.
The ACS70331EOLCTR-005U3 is used for precise current sensing in industrial, commercial, and communications systems. It provides high accuracy and linearity, with low output noise and fast response time, making it suitable for various current sensing applications.
1. VCC (Pin 1): This is the power supply pin. The sensor operates with a supply voltage typically in the range of 3.3V to 5V.
2. VOUT (Pin 2): This pin outputs an analog voltage proportional to the sensed current. The output voltage reflects the magnitude and direction of the current flowing through the conductor.
3. GND (Pin 3): This is the ground pin, which serves as the return path for the supply current and output signal.
The ACS70331EOLCTR-005U3 is used for precise current sensing in industrial, commercial, and communications systems. It provides high accuracy and linearity, with low output noise and fast response time, making it suitable for various current sensing applications.
Manufacturer
The ACS70331EOLCTR-005U3 is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company known for its development and production of advanced semiconductors. They specialize in sensor ICs and application-specific analog power integrated circuits. Allegro serves a variety of markets, including automotive, industrial, and consumer electronics, offering solutions that involve motor control, regulation, and power management functionalities. The company is noted for its innovation in the design of magnetic sensor ICs, which are often used in systems that require precision and reliability in sensing and control applications.
Application
The ACS70331EOLCTR-005U3 is a Hall-effect current sensor designed for precise current sensing in various applications. Its key application areas include:
1. Industrial Automation: Used for monitoring current in motors, drives, and machinery.
2. Renewable Energy: Applied in solar inverters and wind turbine systems for performance optimization.
3. Power Supply Systems: Utilized in uninterruptible power supplies (UPS) and battery management systems for current monitoring.
4. Automotive: Used in electric and hybrid vehicles for battery monitoring and motor control.
5. Consumer Electronics: Employed in power management for devices like chargers and adapters.
Its compact design and high accuracy make it suitable for integration into a wide range of current sensing applications.
1. Industrial Automation: Used for monitoring current in motors, drives, and machinery.
2. Renewable Energy: Applied in solar inverters and wind turbine systems for performance optimization.
3. Power Supply Systems: Utilized in uninterruptible power supplies (UPS) and battery management systems for current monitoring.
4. Automotive: Used in electric and hybrid vehicles for battery monitoring and motor control.
5. Consumer Electronics: Employed in power management for devices like chargers and adapters.
Its compact design and high accuracy make it suitable for integration into a wide range of current sensing applications.
Package
The ACS70331EOLCTR-005U3 is a Hall-effect current sensor IC from Allegro MicroSystems, housed in a surface-mount package. Specifically, it uses a small-outline integrated circuit (SOIC) package type.
