Brushless DC Drivers

Automotive Three-Phase MOSFET Driver

A4916

The A4916 is an automotive 3-phase BLDC/PMSM MOSFET driver with six high-current gate drives and an SPI interface for diagnostics. Developed to ISO-26262 standards for ASIL-D certification, it's ideal for safety-critical automotive systems.

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Product Details

Top Features

  • ISO26262 Developed and Certified to ASIL-D
  • 150°C Ambient operation
  • 165°C minimum thermal shutdown
  • Qualified to Q100 Grade 0
  • Robust Gate Drive Design allowing up to -18V Negative Transients
  • Extended diagnostics
    • Gate drive monitors
    • Overvoltage detectors
    • Logic level, phase-state output
    • Open load detect
  • Programmable gate drive outputs
  • Adjustable drive strength for slew rate limitation
    • Adjustable output voltage level for gate drive limitation
  • Programmable sense amplifiers
    • Adjustable gain
    • Adjustable offset
    • No external components required
    • Low offset drift
  • SPI read back & parity bit
Target Application

Part Number Specifications and Availability

View Full Specification Details

A4916KJPTR-T

supply_voltage_min_v
5.5
supply_voltage_max_v
50
architecture
Gate Driver
control_interface
SPI
rds_on
20
commutation
Universal
motor_positioning_method
External
sleep_current
10
current_sense_amplifiers
0
temperature
-40°C to 150°C
package
48-Pin QFN, 48-Pin LQFP
market
Automotive
typical_load_current_a
10-25

A4916KJPTR-T-2

supply_voltage_min_v
-
supply_voltage_max_v
-
architecture
-
control_interface
-
rds_on
-
commutation
-
motor_positioning_method
-
sleep_current
-
current_sense_amplifiers
-
temperature
-
package
-
market
-
typical_load_current_a
-

Design Tools

ECAD FILE

A4916

A4916 ECAD Model Type Image
Software

Software Portal

Technical Documentation

Mosfet Slew-Rate Control with an Allegro Smart Gate Driver
Application Note

Mosfet Slew-Rate Control with an Allegro Smart Gate Driver

Advanced Negative Voltage Transient Test for Gate Drivers in Automotive Applications
Application Note

Advanced Negative Voltage Transient Test for Gate Drivers in Automotive Applications

Estimating Maximum MOSFET Switching Frequency
Application Note

Estimating Maximum MOSFET Switching Frequency

Reverse Battery Protection Scheme for Automotive Applications
Technical Article

Reverse Battery Protection Scheme for Automotive Applications

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