ACS 712 Current Sensor

Description

• Measurement Range: 5A, 20A, or 30A options available
• Output Signal: Analog voltage output proportional to the measured current
• Sensitivity:
  • 5A Module: 185 mV per ampere
  • 20A Module: 100 mV per ampere
  • 30A Module: 66 mV per ampere
• Accuracy: Typically ±1.5%
• Bandwidth: DC to 120 kHz (depending on module type)
• Supply Voltage: 4.5V to 5.5V DC
• Zero Current Output Voltage: VCC/2
• Input Resistance: 1.2 mΩ for 5A module, 100 µΩ for 20A and 30A modules
• Operating Temperature: -40°C to +85°C
• Dimensions:
  • Length: Varies depending on module type
  • Width: Varies depending on module type
  • Height: Varies depending on module type
• Weight: Varies depending on module type
• Features:
  • Measures bi-directional AC or DC currents.
  • Provides galvanic isolation between high current circuit and measuring circuit.
  • Low-noise analog signal path.
  • Overcurrent detection and protection capabilities.
  • Easy interfacing with microcontrollers and Arduino boards.
• Applications:
  • Current monitoring in industrial automation.
  • Power supplies and battery management systems.
  • Renewable energy monitoring.
  • Motor control and robotics.
  • Smart home energy management.
• Package Contents: 1 x ACS712 Current Sensor Module