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ACS714LLCTR-50A-T
+БОМSENSOR CURRENT HALL 50A AC/DC
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Производителькомпанией Allegro MicroSystems
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Мфр. Часть #ACS714LLCTR-50A-T
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Лист данных ACS714LLCTR-50A-T DataSheet
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В наличии25479
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Спецификации
| Атрибут | Ценность |
| Part Status | Not For New Designs |
| For Measuring | AC/DC |
| Sensor Type | Hall Effect, Open Loop |
| Current - Sensing | 50A |
| Number of Channels | 1 |
| Output | Ratiometric, Voltage |
| Sensitivity | 40mV/A |
| Frequency | DC ~ 80kHz |
| Linearity | ±1.5% |
| Accuracy | ±1.5% |
| Voltage - Supply | 5V |
| Response Time | 5µs |
| Current - Supply (Max) | 13mA |
| 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 | ACS714 |
Обзор
Description
Its design integrates the Hall sensor and signal conditioning circuitry on a single chip, enabling a compact and efficient solution. The sensor outputs an analog voltage proportional to the current passing through its conductor, with a sensitivity of 40 mV per Ampere. The ACS714 has a response time of 5 µs, ensuring fast and accurate current readings.
Housed in a small surface-mount SOIC8 package, it is easy to integrate into printed circuit boards. With its high accuracy, reliability, and ease of use, the ACS714LLCTR-50A-T is ideal for applications like motor control, power supply monitoring, and overcurrent fault protection.
Equivalent
1. ACS723 series by Allegro MicroSystems.
2. ACS770 series by Allegro MicroSystems.
3. INA219 from Texas Instruments for current sensing applications.
4. WCS1700 series by Winson.
5. TMCS1100 series by Texas Instruments.
These alternatives have similar functionalities but may vary in specifications such as current range, sensitivity, and voltage range. Always check the datasheets for compatibility with your specific requirements.
Features
1. Hall-Effect Sensor: Provides precise current sensing with an integrated Hall sensor.
2. High Accuracy: Offers a sensitivity of 40 mV/A with a typical accuracy of ±1.5%.
3. Low-Noise Analog Signal Path: Ensures accurate and clean analog output.
4. Wide Operating Voltage: Operates within a voltage range of 4.5V to 5.5V.
5. Electrical Isolation: Provides up to 2.1 kVRMS isolation between the current path and the signal path.
6. Compact Package: Comes in a surface-mount SOIC8 package, which is space-efficient for PCB design.
7. Overcurrent Fault Output: Has a built-in overcurrent fault detection mechanism for system protection.
8. Operating Temperature Range: Suitable for use in temperatures from -40°C to 150°C.
9. Low Power Loss: The internal conductor resistance is only 1.2 mΩ, minimizing power loss.
This sensor is commonly used in industrial, automotive, and consumer applications for real-time current monitoring.
Pinout
The device comes in an SOIC-8 package, meaning it has 8 pins. Here's a brief overview of its pin functions:
1. VCC (Pin 1): Power supply pin, typically connected to a 5V supply.
2. OUT (Pin 2): Analog output voltage pin. The output voltage is proportional to the current flowing through the conductor.
3. GND (Pin 3): Ground pin.
4. NC (Pin 4): No connect (not used).
5. IP+ (Pins 5-6): Current path input pin. Current enters through this pin.
6. IP- (Pins 7-8): Current path output pin. Current exits through this pin.
The ACS714LLCTR-50A-T can measure current up to ±50A with a sensitivity of 40mV/A and provides electrical isolation up to 2.1 kV RMS. The IC is ideal for applications requiring accurate current sensing in industrial, commercial, and communications systems.
Manufacturer
Application
1. Motor Control: It provides precise current monitoring in motor drives for applications like industrial automation and HVAC systems.
2. Power Management: Used in inverters and uninterruptible power supplies (UPS) for efficient power regulation.
3. Battery Management Systems (BMS): Helps in monitoring and controlling charge/discharge currents in electric vehicles and renewable energy systems.
4. Overcurrent Protection: Implements protective measures in power circuits and electronic devices.
5. Consumer Electronics: Ensures safe and efficient operation in devices like home appliances.
Its ability to handle up to 50A makes it suitable for both low and high-current applications.