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ACS71240LLCBTR-045B5
+BOMSENSOR CURRENT HALL 45A 8SOIC
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メーカーアレグロ・マイクロシステムズ
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メーカー品番 #ACS71240LLCBTR-045B5
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在庫状況7401
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| For Measuring | AC/DC |
| Sensor Type | Hall Effect, Open Loop |
| Current - Sensing | 45A |
| Number of Channels | 1 |
| Output | Voltage |
| Sensitivity | 44.4mV/A |
| Frequency | 120kHz |
| Linearity | ±1% |
| Accuracy | ±6% |
| Voltage - Supply | 4.5V ~ 5.5V |
| Response Time | 4µs |
| Current - Supply (Max) | 12mA |
| Operating Temperature | -40°C ~ 150°C |
| Polarization | Bidirectional |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ACS712 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概要
Description
Key features include its small footprint, integrated circuit design, and the ability to operate over a wide temperature range. The sensor outputs an analog voltage proportional to the current flowing through it, which can be read by microcontrollers or other analog devices.
The ACS712-40A is commonly used in applications such as motor control, battery management, and energy monitoring systems. Its robust construction and reliable performance make it suitable for various industrial and consumer applications where accurate current measurement is essential.
Equivalent
Features
- Current Sensing Range: Capable of measuring up to ±40A, providing a wide range for various applications.
- Sensitivity: Produces an output voltage proportional to the current, with a sensitivity of around 66 mV/A, allowing for precise measurements.
- Low Noise: Designed to reduce noise in signal outputs, enhancing accuracy.
- Integrated Circuit: Incorporates a built-in Hall sensor, simplifying design and integration into systems.
- Isolation: Provides electrical isolation between the high-voltage circuit and low-voltage control side, enhancing safety.
- Compact Package: Comes in a small surface-mount package, facilitating ease of installation on PCBs.
- Temperature Range: Operates effectively over a wide temperature range, ensuring reliability in diverse environments.
- Low Power Consumption: Efficient power usage, making it suitable for battery-operated devices.
Overall, the ACS71240LLCBTR-045B5 is ideal for energy monitoring, motor control, and various other applications requiring current measurement.
Pinout
1. IP+ (Pin 1): Positive input for the current sensing.
2. IP- (Pin 2): Negative input for the current sensing.
3. VREF (Pin 3): Reference voltage output, typically set at half the supply voltage.
4. VIO (Pin 4): Power supply input for the IC, typically 3.0 to 5.5 V.
5. OUT (Pin 5): Analog output voltage that corresponds to the current flowing through IP+ and IP-.
The ACS71240LLCBTR-045B5 is designed for measuring AC and DC currents and provides an analog voltage output that is linearly proportional to the sensed current.
Manufacturer
Application
1. Power Monitoring: Used in energy meters and smart grid applications.
2. Motor Control: Ideal for monitoring motor performance and efficiency in industrial automation.
3. Battery Management Systems: Helps in managing charge and discharge cycles in battery-operated devices.
4. Overcurrent Protection: Incorporated in safety systems to prevent overload in electronic circuits.
5. Renewable Energy: Used in solar inverters to monitor energy flow and efficiency.
Overall, it is suitable for various industrial, automotive, and consumer electronics applications.