LA37S Family
LA37S Series of magnetic proportional current sensor with 2 series x 14 models.
・Power supply specifications ; ＋5V
・With reference access（Vref_in/out)
・Two types of rated output voltage； Vof ± 800mV or Vof ±625mV
・Two types of connectors according to the application
・Non ratiometric output (Vout, Voff, Vref）
| Series | Symbol | LA37SxxxS05 | LA37SxxxS05K | (Conventional model) L37SxxxS05x |
|
| Supply voltage | Vcc | ＋5V | ＋5V | ＋5V | |
| Primary nominal current | IPN | 50～600A | 50～600A | 50～600A | |
| Primary current, measuring range (Saturation current) |
IPM | 150～1200A | 150～1200A | 150～900A | |
| Internal reference voltage | Vref | ＋2.5V | ＋2.5V | ＋2.5V | |
| Offset voltage | Vof |
＋2.5V or Vref_in | ＋2.5V or Vref_in | ＋2.5V or Vref_in | |
| Rated output voltage （at IPN） |
Vo | Vof±800mV | Vof±625mV | Vof±625mV | |
| Ambient operating temperature | TA | -40～＋105℃ | -40～＋105℃ | -40～＋85℃ | |
| Temperature drift of reference voltage | TcVref | ±10mV (TA=full range) |
±10mV (TA=full range) |
±190ppm/K | |
| Temperature drift of offset voltage | TcVof | ±10mV (TA=full range) |
±10mV (TA=full range) |
±1mV/K | |
| Temperature coefficient of sensitivity | TCG | ±3% (TA=full range) |
±3% (TA=full range) |
±0.24%/K | |
| Details | Product page | Product page | Product page | ||
| Spec Sheet |  |
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