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Shunt sensor solution > Shunt sensor > DST-Module

DST-Module

High-precision digital sensor with insulation circuit
Equipped with a large-capacity capacitor, it can operate for several seconds even when the power is off.

DST-Module image

ASIL-C READY

Product features

  • Equipped with an insulation circuit, can be installed
    in a high-voltage battery system
  • Bidirectional current can be detected
  • Equipped with a large capacity capacitor, which enables to
    operate for several seconds even when the power is off
  • Equipped with self-diagnosis function
    Operation diagnosis of sensor amplifier IC
    Diagnosis of pyrofuse igniter (igniter)
    Monitoring and diagnosis of CPU operation

Connection example

接続例の図

Technical data

ParametersSpecification
Shunt resistance value30μΩ
Current detection range±1,000A
Measurement accuracy±0.5%
Abnormal current detection range±30,000A
Abnormal current detection speedwithin 0.3msec
Input power supply+12V±1V
Insulation voltage2,500V
 
ADC
Resolution16bit
Conversion speed50μs
 
CAN Interface
Data speed500kbps
Response speed10ms
 
CPU
CPUAutomotive 8bit MCU, CAN interface
Communication methodCAN/SPI/IO
Current consumption30mA
Operating temperature range-40℃ ~ +125℃
Communication connector1565749-1 (TE-connective)
Board size50mm×50mm