Digital shunt sensor with coulomb counter method
Supporting highly accurate prediction of battery level by integrating current measurements
Product features
Dimensions
* 1 size can be custom designed
Sample photo
Technical data
| Parameters | Specification |
|---|---|
| Shunt resistance value | 50μΩ |
| Current detection range | ±800A |
| Measurement accuracy | ±0.5% |
| Offset error | Less than 25mA |
| Linearity error | ±0.5% |
| Input power supply | +12V±1V, +5V±0.25V |
| Insulation voltage | 2,500V |
| ADC for temperature measurement | |
| Number of channels | 2ch |
| Resolution | 16bit |
| Data rate | 860SPS(max) |
| CAN Interface | |
|---|---|
| Data speed | 500kbbs |
| Response speed | 10ms |
| CPU | |
| CPU | Automotive 8bit MCU, CAN interface |
| Communication method | CAN/SPI/IO |
| Current consumption | 30mA |
| Operating temperature range | -40℃ ～ +125℃ |
| Communication connector | 1565749-1 (TE-connective) |
| Board size | 50mm × 50mm |