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SC813 Datasheet Small Size And High Precision Current Sensor

Manufacturer: SZWKW

Overview: SC813 Cost-effective,Small Size, High Accuracy, Current Sensor IC 3.3V power supply, cost-effective, small size and high precision current sensor chip Overview: SC813 is a member of Hall current sensor product series. Its differential output mode is convenient for later application, and its ultra-wide dynamic detection ability supports customers to detect the measured current range as low as 1A and as high as 50A. It meets the requirements of users to realize the detection of load current under the condition of insulation and isolation, and is suitable to replace other passive or discrete sensor detection schemes such as power resistor, linear optocoupler and transformer. SC813 series of is an isolated current detection chip which works on the principle of open-loop Hall sensor detection. By introducing the current wire on the high voltage side into the package, based on the magnetic effect of current, the equal specific magnetic field generated around the tested wire is induced by the magnetic sensor of the built-in chip, and then converted into a treatable equal specific voltage signal. This voltage signal is read and amplified by the built-in high-precision ADC, and with the help of digital calibration technology, environmental variables such as temperature, noise, hysteresis, nonlinearity and so on are removed, and finally a voltage value with a nearly ideal ratio with the measured current value is output, thus realizing isolated current measurement. SC813 adopts automatic production and processing, which can bring customers inparable consistency, high quality, high reliability and low cost. The standard package design is very suitable for customers to carry out batch automatic patch production, and it is the best solution for power device current detection, household appliances, power supply, load detection and other applications.

Datasheet Details

Part number SC813
Manufacturer SZWKW
File Size 1.20 MB
Description small size and high precision current sensor
Datasheet SC813-SZWKW.pdf

Key Features

  • Isolated measurement, isolated withstand voltage Up to 3.0kv @50HZ,1min.
  • Can measure DC and AC current.
  • Minimum current conductor impedance: 1mΩ.
  • Ultra-wide current detection range, suitable for detecting amperage current.
  • Optional reference mode: 0.5Vcc 0.1Vcc.
  • Zero voltage hysteresis close to zero.
  • Response time as low as 4uS.
  • Wide working temperature range: -40℃~125℃.
  • High precision: the precision error at room temperature is less than 1% Opera.

SC813 Distributor