L9908TR

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Automotive 3-phase motor gate driver unit

Quantity $ per Unit Savings
1 - 9$6.360%
10 - 24$5.7110%
25 - 99$5.4015%
100 - 249$4.6826%
250 - 499$4.4430%
500$3.9937%
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Out of stock
$6.36
Parameter NameParameter Value
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt4.5
Operating Voltage Max Volt70.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeAutomotive Safety
Package NameTQFP 48 7x7x1.0
Key features
  • AEC-Q100 qualified
  • Full ISO26262 compliant, ASIL-D systems ready
  • VDH motor supply voltage range from 4.5 V to 75 V for working in single (12 V systems), double (24 V systems) and 48 V battery applications
  • 3.3 V internal supply voltage generated from 5 V on VDD pin
  • Digital I/O compatible to 3.3 V/5 V logics
  • 6 separate N-channel FET pre-drivers:
    • dedicated source connection to each FET
    • the device can withstand -14 V to 95 V on motor connection pins
    • 0% to 100% duty cycle operation support
    • dedicated PWM input pin for each gate driver
  • 3 differential high accuracy current monitors for ground referred current measurements:
    • ADC/DAC architecture
    • SPI adjustable Gain Factor and Output Offset
    • built-in error calibration
    • the device can withstand -14 V to 6 V on input sensing pins
    • SPI readable current measurement
    • 0 to 4.6 V DAC output dynamic range
  • 3 real time phase voltage monitor channels:
    • SPI programmable phase voltage feedback;
    • SPI readable phase duty cycle measurement;
  • 32-bit - 10 MHz SPI interface with 5-bit CRC and 1bit frame counter for internal setting, self-test and full diagnostics
  • Protection and diagnostic:
    • SPI programmable VDS diagnostic and protection in on-state
    • SPI programmable Dead Time protection
    • SPI programmable Shoot-through diagnostic and protection
    • Open load, short to GND and short to battery diagnostic in off-state
    • Over-temperature diagnostic and protection with SPI programmable warning flag
    • SPI readable Tj measurement
    • Ground loss diagnostic
    • System clock monitoring
    • Power supply pins VDD, VDH, VBP over-voltage and under-voltage diagnostic
    • FET driver supply VPRE and VCP under-voltage and over-voltage diagnostic
    • SPI Window Watchdog
    • Fault status flag output