Shunt sensor solution > Current sensor > High-accuracy Current Sensor

High-accuracy Current Sensor

Measurement accuracy: ±1.0% (F.S.) or less

Magnetic Sensor

Product features

  • Non-contact current measurement using magnetic sensing
  • Excellent linearity and high-accuracy measurement ±≦1.0% (F.S)
  • Low magnetic residual (hysteresis) error: ±3 mV
  • Factory-calibrated (offset and gain)
  • Customized geometric busbar designs available
  • Current measurement range ±150~±800A (F.S)

Applications

  • BMS for automotive
  • Junction box, PDU etc.
  • Fast charging infrastructure

Technical data

ParametersProvisional Specification
Current detection range±150~±800A
Measurement accuracy≦±1.0%(F.S) *Ta=25℃
Maximum current±1,600A<1sec
Insulation voltage3kVac
Response speed≦4μs(di/dt 100A/μs)
Output value+2.5V±2V (Ratiometric)
Current consumption≦21mA
Input power supply+5V±0.25V
Operating temperature
range
-40℃ ~ +125℃
ConnectorMolex connector 5P(Gold plate)
560020-0530
Quality assuranceAEC-Q100 (IC only)

* The information contained herein are provisional specifications and are subject to change without notice.

Reference idea

Dimensions

Improvement of functional safety through dual sensing as a proposal

Reference dimensions

Reference dimensions

Reliability Evaluation (Busbar Module)

ParametersProvisional Specification
High-temperature
storage test
+85°C / No Load / 120h
Temperature–humidity
cycling test
-30°C↔︎85°C / 9h, 95% / 48cycle
Low-temperature
storage test
-30°C / No Load / 120h
Thermal shock test-30°C↔︎80°C / 30min, 150cycle
Vibration test5G, 10~2,000Hz / 3axis
Impact resistance test50G, 11msec, 10times / 3axis

Current detection accuracy

Current detection accuracy