規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| For Measuring | DC |
| Sensor Type | Hall Effect, Open Loop |
| Current - Sensing | 10A |
| Number of Channels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 400mV/A |
| Frequency | 120kHz |
| Linearity | ±1.5% |
| Accuracy | ±1% |
| Voltage - Supply | 4.5V ~ 5.5V |
| Response Time | 4µs |
| Current - Supply (Max) | 14mA |
| Operating Temperature | -40°C ~ 150°C |
| Polarization | Unidirectional |
| Mounting Type | Surface Mount |
概述
Description
The ACS724LLCTR-10AU-T is a high-precision current sensor from Allegro MicroSystems designed for automotive and industrial applications. This sensor offers an analog output, which is proportional to the input current, allowing for accurate current measurement. It operates on a 5V power supply and can measure both AC and DC currents up to 10A. The device features a low-noise analog signal path and includes a filter pin for bandwidth adjustment to suit various applications.
Key features include its high isolation voltage capability, making it suitable for use in high-voltage applications, and its fast response time, which ensures quick detection of current changes. The sensor is housed in a compact surface-mount SOIC8 package, facilitating easy integration into circuit designs. Additionally, the ACS724LLCTR-10AU-T offers robust performance over a wide temperature range, making it reliable in harsh environmental conditions. These attributes make it an ideal choice for applications such as motor control, power inverters, and overcurrent protection.
Key features include its high isolation voltage capability, making it suitable for use in high-voltage applications, and its fast response time, which ensures quick detection of current changes. The sensor is housed in a compact surface-mount SOIC8 package, facilitating easy integration into circuit designs. Additionally, the ACS724LLCTR-10AU-T offers robust performance over a wide temperature range, making it reliable in harsh environmental conditions. These attributes make it an ideal choice for applications such as motor control, power inverters, and overcurrent protection.
Equivalent
The ACS724LLCTR-10AU-T is a Hall-effect current sensor IC from Allegro Microsystems. Equivalent products from other manufacturers include:
1. Melexis MLX91205, MLX91206 – Similar Hall-effect based current sensors.
2. Texas Instruments INA219 – A digital current sensor with I2C interface.
3. Honeywell CSLA Series – Open-loop current sensors with similar functionality.
4. LEM HO Series – Open-loop Hall-effect current sensors.
Ensure compatibility in terms of electrical characteristics and package type when selecting an equivalent.
1. Melexis MLX91205, MLX91206 – Similar Hall-effect based current sensors.
2. Texas Instruments INA219 – A digital current sensor with I2C interface.
3. Honeywell CSLA Series – Open-loop current sensors with similar functionality.
4. LEM HO Series – Open-loop Hall-effect current sensors.
Ensure compatibility in terms of electrical characteristics and package type when selecting an equivalent.
Features
The ACS724LLCTR-10AU-T is a Hall-effect-based linear current sensor IC by Allegro MicroSystems. Key features include:
1. Current Sensing: It provides bidirectional current sensing with a sensitivity of 264 mV/A.
2. Wide Measurement Range: Supports a ±10A current range, suitable for a variety of applications.
3. Low-Noise Analog Signal Path: Ensures high accuracy and precision in current measurements.
4. Isolation Voltage: Offers high isolation voltage, making it safe for use in high-voltage applications.
5. Integrated Shield: Protects the IC from stray magnetic fields, enhancing measurement accuracy.
6. Thermal Stability: Designed for high-temperature operation with minimal drift.
7. Small Footprint: Available in a surface-mount SOIC8 package for compact applications.
8. Supply Voltage: Operates at a supply voltage of 5V, common in many systems.
9. Low Power Consumption: Features low power consumption, ideal for battery-operated devices.
These features make the ACS724LLCTR-10AU-T suitable for various applications, including motor control, load detection, and overcurrent protection.
1. Current Sensing: It provides bidirectional current sensing with a sensitivity of 264 mV/A.
2. Wide Measurement Range: Supports a ±10A current range, suitable for a variety of applications.
3. Low-Noise Analog Signal Path: Ensures high accuracy and precision in current measurements.
4. Isolation Voltage: Offers high isolation voltage, making it safe for use in high-voltage applications.
5. Integrated Shield: Protects the IC from stray magnetic fields, enhancing measurement accuracy.
6. Thermal Stability: Designed for high-temperature operation with minimal drift.
7. Small Footprint: Available in a surface-mount SOIC8 package for compact applications.
8. Supply Voltage: Operates at a supply voltage of 5V, common in many systems.
9. Low Power Consumption: Features low power consumption, ideal for battery-operated devices.
These features make the ACS724LLCTR-10AU-T suitable for various applications, including motor control, load detection, and overcurrent protection.
Pinout
The ACS724LLCTR-10AU-T is a Hall-effect based linear current sensor IC with a pin count of 8. It is designed to provide an analog voltage output that is proportional to the applied AC or DC currents. This sensor is part of Allegro MicroSystems' ACS724 series and is used in various applications requiring current sensing.
Key functions and features include:
- Current Sensing: Measures up to ±10 A of current.
- Analog Output: Provides a voltage output that is linearly proportional to the sensed current.
- High Accuracy: Features low noise and high precision for accurate sensing.
- Isolation: Offers galvanic isolation between the sensed current and the output signal, enhancing safety.
- Integrated Circuit: Contains the Hall sensor, signal conditioning, and protection circuitry in one package.
This IC is commonly used in industrial, automotive, and consumer applications where precise current measurement and electrical isolation are crucial.
Key functions and features include:
- Current Sensing: Measures up to ±10 A of current.
- Analog Output: Provides a voltage output that is linearly proportional to the sensed current.
- High Accuracy: Features low noise and high precision for accurate sensing.
- Isolation: Offers galvanic isolation between the sensed current and the output signal, enhancing safety.
- Integrated Circuit: Contains the Hall sensor, signal conditioning, and protection circuitry in one package.
This IC is commonly used in industrial, automotive, and consumer applications where precise current measurement and electrical isolation are crucial.
Manufacturer
The ACS724LLCTR-10AU-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in the design and manufacturing of high-performance power and sensing semiconductor solutions. They focus on products such as Hall-effect sensor ICs, power ICs, and photonic devices, which are used in a variety of applications including automotive, industrial, and consumer markets. Allegro is known for its expertise in magnetic sensor integrated circuits and provides solutions that enhance efficiency, performance, and safety across numerous applications.
Application
The ACS724LLCTR-10AU-T is a Hall-effect current sensor IC used in a variety of applications, including motor control, load detection and management, overcurrent protection, and power supply monitoring. It is suitable for use in industrial, automotive, and consumer electronics due to its ability to provide accurate current measurements. Additionally, it is employed in renewable energy systems for monitoring and controlling energy flow. The sensor's compact size and high sensitivity make it ideal for integration into battery management systems and charging circuits. Its precise output is used in feedback loops for power management and efficiency optimization in various electronic devices.
Package
The ACS724LLCTR-10AU-T is typically offered in a surface-mount SOIC-8 package. This package type is designed for automated soldering processes and is commonly used in electronic devices for efficient board space utilization and ease of installation.
