Product

Product

Signal Conditioning Chip for Resistive Bridge Automobile Pressure Sensor

•  Support -24V to 28V over voltage and reverse voltage protection for automotive sensor applications

•  Integrated bridge drive, high precision PGA, 24-bit high precision ADC, supporting proportional measurement, strain gauge type or resistance bridge sensor input

•  Support sensor diagnosis and output clamp function

•  High-precision 1X ~ 256X variable gain instrument amplifier, up to 8x digital gain

•  Built-in digital processor-based sensor calibration logic, supporting post-customer calibration, up to third-order nonlinear calibration and second-order temperature sensitivity and offset calibration

•  Calibration data can be stored in EEPROM, p multiple times programmable

•  Ratio-metric or absolute voltage output, supporting PWM output as well

•  Enhanced EMC performance

•  Proprietary OWI communication mode, supporting calibration after sensor assembly

•  Operating temperature range: -40℃ ~ 150℃, compatible with AECQ100 standard

•  Auto pressure sensor module (TMAP, automotive air conditioning pressure, oil pressure sensor, brake pressure sensor, etc.)

•  Industrial transmitter