📢 Final call: FREE worldwide delivery ends on Mar. 31! No min purchase or code needed. 🛒 Shop now

L9781

L9781

Active

L9781TR

Multiple valve pre-driver for diesel and gasoline direct injection

Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt5.0
Operating Voltage Max Volt26.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameLQFP 64 10x10x1.4 mm

The L9781 is a multi valve pre-driver capable of driving 11 external N-channel logic level MOSFETs, controlling up to 5 inductive loads through peak and hold current control and one DC/DC step-up converter, providing full protection against accidental faults on the external hardware. The load peak...
Read More

Key features
  • AEC-Q100 qualified
  • 1 x DC/DC converter controller for VTank voltage generation (up to 80 V):
    • 1 x low-side push-pull type N-channel MOSFET pre-driver
    • 1 x current sensing block for current limitation
    • 1 x voltage comparator with hysteresis for VTank voltage sensing
  • 2 x driving channel controllers each made up of:
    • 1 x high-side push-pull type VTank N-channel MOSFET pre-driver
    • 1 x high-side push-pull type VBat N-channel MOSFET pre-driver
    • 2 x low-side push-pull type N-channel MOSFET pre-driver
    • 1 x differential amplifier with programmable gain for current sensing & peak current detection
    • 1 x digital-to-analog converter for peak current threshold setting
    • 1 x HW protection and diagnosis block for full load protection from accidental external short circuits
  • 1 x additional peak and hold controller:
    • 1 x high-side push-pull type VBat N-channel MOSFET pre-driver
    • 1 x low-side push-pull type N-channel MOSFET pre-driver
    • 1 x differential amplifier with programmable gain for current sensing and peak current detection
    • 1 x digital-to-analog converter for peak current threshold setting
    • 1 x HW protection and diagnosis block for full load protection from accidental external short circuits
  • 1 x 32 bit SPI interface (up to 8 MHz)
    • IC general control
    • Programmable parameters setting
    • Diagnosis and hardware protection management
In stock
Quantity $ per unit Savings
1-9$9.910%
10-24$8.9510%
25-99$8.5414%
100-249$7.4225%
250-499$7.0929%
500$6.4635%
Contact sales
$9.91
$9.91
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt5.0
Operating Voltage Max Volt26.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameLQFP 64 10x10x1.4 mm

The L9781 is a multi valve pre-driver capable of driving 11 external N-channel logic level MOSFETs, controlling up to 5 inductive loads through peak and hold current control and one DC/DC step-up converter, providing full protection against accidental faults on the external hardware. The load peak...
Read More

Key features
  • AEC-Q100 qualified
  • 1 x DC/DC converter controller for VTank voltage generation (up to 80 V):
    • 1 x low-side push-pull type N-channel MOSFET pre-driver
    • 1 x current sensing block for current limitation
    • 1 x voltage comparator with hysteresis for VTank voltage sensing
  • 2 x driving channel controllers each made up of:
    • 1 x high-side push-pull type VTank N-channel MOSFET pre-driver
    • 1 x high-side push-pull type VBat N-channel MOSFET pre-driver
    • 2 x low-side push-pull type N-channel MOSFET pre-driver
    • 1 x differential amplifier with programmable gain for current sensing & peak current detection
    • 1 x digital-to-analog converter for peak current threshold setting
    • 1 x HW protection and diagnosis block for full load protection from accidental external short circuits
  • 1 x additional peak and hold controller:
    • 1 x high-side push-pull type VBat N-channel MOSFET pre-driver
    • 1 x low-side push-pull type N-channel MOSFET pre-driver
    • 1 x differential amplifier with programmable gain for current sensing and peak current detection
    • 1 x digital-to-analog converter for peak current threshold setting
    • 1 x HW protection and diagnosis block for full load protection from accidental external short circuits
  • 1 x 32 bit SPI interface (up to 8 MHz)
    • IC general control
    • Programmable parameters setting
    • Diagnosis and hardware protection management