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5A range Current Sensor Module ACS712
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500RWF
In Stock
The ACS712 is a hall-effect based current sensor module designed to measure current flow in a range of up to 5A. It operates based on the principle of magnetic induction and has a sensitivity of 185mV per ampere. The module has a low output impedance, wide bandwidth, and is highly accurate, making it suitable for use in high-frequency and precision current measurement applications. The ACS712 requires a power supply voltage of 5V to 12V and comes with built-in overcurrent protection for safety.
Description
The ACS712 is a hall-effect based current sensor module that is designed to measure current flow in a range of up to 5A. This module is widely used in various applications where measuring the amount of current flowing through a circuit is required. The ACS712 operates based on the principle of magnetic induction, where a magnetic field is generated when a current flows through a conductor. The magnetic field generated by the current is detected by the sensor, which then converts it into an electrical signal that can be read by a microcontroller or other electronic circuit.
The ACS712 sensor module comes with a built-in amplifier that helps to amplify the small electrical signals generated by the sensor. It has a low output impedance that allows it to drive long cables without any signal degradation. The module has a wide bandwidth that makes it suitable for use in high-frequency applications. It is also highly accurate, with a sensitivity of 185mV per ampere, making it ideal for precision current measurement.
The ACS712 module has three pins for connecting to an external circuit. The VCC pin is connected to a power supply that provides a voltage between 5V to 12V. The GND pin is connected to the ground of the external circuit. The OUT pin is connected to the analog input of a microcontroller or other electronic circuit, which reads the output voltage proportional to the current flowing through the sensor.
the specifications of the ACS712 Current Sensor Module for the 5A range:
- Measurement Range: The ACS712 is designed to measure a current range of up to 5A.
- Sensitivity: The module has a sensitivity of 185mV per ampere, which means that for every ampere of current that flows through the sensor, the output voltage increases by 185mV.
- Output Voltage: The output voltage of the ACS712 module is proportional to the current flowing through the sensor. It ranges from 0V to Vcc, where Vcc is the power supply voltage.
- Operating Voltage: The module requires a power supply voltage of 5V to 12V to operate.
- Output Impedance: The ACS712 module has a low output impedance, which means that it can drive long cables without any signal degradation.
- Bandwidth: The module has a wide bandwidth of 80kHz, which makes it suitable for use in high-frequency applications.
- Accuracy: The ACS712 module is highly accurate, with a typical accuracy of ±1.5% at room temperature.
- Operating Temperature Range: The module can operate within a temperature range of -40°C to +85°C.
- Package: The ACS712 module comes in a small, compact package with three pins for connecting to an external circuit.
- Safety Features: The ACS712 module is designed with built-in overcurrent protection, which helps to prevent damage to the sensor in the event of a sudden surge in current.
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