Features
• AEC-Q100 qualified
• 4-channel independent LSD/HSD current controlled drivers
– Integrated current sense path
– Current accuracy (in normal range)
◦ ± 5 mA in 0 to 0.5 A range
◦ ± 1% in 0.5 A to 1.5 A range
– Current accuracy (in extended range)
◦ ± 15 mA in 0 to 0.3 A range
◦ ± 5% in 0.3 A to 0.5 A range
◦ ± 4% in 0.5 A to 2 A range
– Max driver RDSON 375 mΩ @ 175 °C
– 13-bit current set-point resolution
– Variable and fixed frequency current control
– Programmable dither function
– Selectable driver slew rate control
• Safety features
– High side fail safe ENABLE switch pre-driver with VDS monitoring
– Redundant safe enable path
– Advanced diagnosis and monitoring using BIST
– Temperature sensor and monitoring
– Redundant current sensing for all channels
– Calibration & configuration memory including CRC
– Secure serial communications using address feedback, 5-bit CRC,
frame counter & long/short frame detection
– Register verification
• 32-bit SPI communications with 5-bit CRC message verification
• Package options: PWSSO36, TQFP48
• Full ISO26262 compliant, ASIL-D systems ready