Melexis MLX91217
High Speed Current Sensor
FEATURES AND BENEFITS
● End-of-line programmable sensor● Selectable analog ratiometric output
● Measurement range from ±15 to ±450mT
● Wideband sensing: DC to 250kHz
● Very short response time (2µs)
● High linearity down to ±0.2% full scale
● Very low thermal drift
● Offset drift (<5mV)
● Sensitivity drift (<1%)
● Programmable output clamping levels
● Broken wire detection and diagnostics
● AEC-Q100 – Grade 0 automotive qualified
● RoHS compliant
● SIP4-VA package
● MSL-1 2. Application Examples
● High Voltage Traction Motor Inverter
● 48V Boost Recuperation Inverter
● DCDC Converter
● Smart Battery Junction Boxes
● Smart Fuse Overcurrent Detection 3.
DESCRIPTION
The MLX91217 is a monolithic Hall-effect sensor which is sensitive to the flux density applied orthogonally to the IC surface. The sensor provides an analog output voltage proportional to the applied magnetic flux density. The transfer characteristic of the MLX91217 is factory trimmed over temperature, and is programmable (offset, sensitivity, clamping, filtering) during end-of-line customer calibration.