ACS712ELCTR-05B-T Hall Effect Based Linear Current Sensor IC - 5A - SOIC-8

ACS712ELCTR-05B-T Hall Effect Based Linear Current Sensor IC - 5A - SOIC-8 - Allegro Microsystems

Technical Datasheet

The Allegro ACS712 provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems. The device package allows for easy implementation by the customer. Typical applications include motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection. The device is not intended for automotive applications.

Featuers

• Low-noise analog signal path
• Device bandwidth is set via the new FILTER pin
• 5 μs output rise time in response to step input current
• 80 kHz bandwidth
• Total output error 1.5% at TA = 25°C
• Small footprint, low-profile SOIC8 package
• 1.2 mΩ internal conductor resistance
• 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
• 5.0 V, single supply operation
• 66 to 185 mV/A output sensitivity
• Output voltage proportional to AC or DC currents
• Factory-trimmed for accuracy
• Extremely stable output offset voltage
• Nearly zero magnetic hysteresis
• Ratiometric output from supply voltage