L99DZ81EPTR

L99DZ81EPTR

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L99DZ81EP

Door Actuator Driver

Operating Temp Min Celsius-40.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeAutomotive
Package NameTQFP 64 10x10x1.0

The L99DZ81EP is a microcontroller driven multifunctional door actuator driver for automotive applications. Up to two DC motors and four grounded resistive loads can be driven with three half bridges and four high-side drivers. Four external MOS transistors in bridge configuration can be driven....
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Key features
  • One full bridge for 6 A load (RON= 150 mΩ)
  • One half bridges for 3 A load (RON= 300 mΩ)
  • One configurable high-side driver for up to 1.5 A (RON= 500 mΩ) or 0.35 A (RON= 1600 mΩ) load
  • One configurable high-side driver for 0.7 A (RON= 800 mΩ) or 0.35 A (RON= 1600 mΩ) load
  • Two high-side drivers for 0.5 A load (RON= 1600 mΩ)
  • Programmable softstart function to drive loads with higher inrush currents as current limitation value
  • Very low VScurrent consumption in standby mode (IS< 6 μA typ; Tj≤ 85°C)
  • Current monitor output for all high-side drivers
  • Central two-stage charge pump
  • Motor bridge driver with full Rdsondown to 6 V
  • Device contains temperature warning and protection
  • Open-load detection for all outputs
  • Overcurrent protection for all outputs
  • Separated half bridges for door lock motor
  • Programmable PWM control of all outputs
  • STM standard serial peripheral interface (ST-SPI 3.1)
  • Prepared for additional fail-safe path for H-bridge
Out of Stock
Quantity $ per unit Savings
1-500$8.260%
Contact sales
$8.26
Operating Temp Min Celsius-40.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeAutomotive
Package NameTQFP 64 10x10x1.0

The L99DZ81EP is a microcontroller driven multifunctional door actuator driver for automotive applications. Up to two DC motors and four grounded resistive loads can be driven with three half bridges and four high-side drivers. Four external MOS transistors in bridge configuration can be driven....
Read More

Key features
  • One full bridge for 6 A load (RON= 150 mΩ)
  • One half bridges for 3 A load (RON= 300 mΩ)
  • One configurable high-side driver for up to 1.5 A (RON= 500 mΩ) or 0.35 A (RON= 1600 mΩ) load
  • One configurable high-side driver for 0.7 A (RON= 800 mΩ) or 0.35 A (RON= 1600 mΩ) load
  • Two high-side drivers for 0.5 A load (RON= 1600 mΩ)
  • Programmable softstart function to drive loads with higher inrush currents as current limitation value
  • Very low VScurrent consumption in standby mode (IS< 6 μA typ; Tj≤ 85°C)
  • Current monitor output for all high-side drivers
  • Central two-stage charge pump
  • Motor bridge driver with full Rdsondown to 6 V
  • Device contains temperature warning and protection
  • Open-load detection for all outputs
  • Overcurrent protection for all outputs
  • Separated half bridges for door lock motor
  • Programmable PWM control of all outputs
  • STM standard serial peripheral interface (ST-SPI 3.1)
  • Prepared for additional fail-safe path for H-bridge