sions, with 100% matte-tin leadframe plating (suffix -T). Not to scale VBAT A3922 ECU SPI GND Typical Application - Functional Block Diagram A3922-DS, Rev. 2 MCO-0000646 April 10, 2019 A3922 Automotive Full-Bridge MOSFET Driver SELECTION GUIDE Part Number A3922KLPTR-T Packing Package 4000 pieces per reel 9.7 mm x 4.4 mm, 1.2 mm nominal height 28-lead eTSSOP with exposed thermal pad *Contact AllegroTM for additional packing options. Table of Contents Features and Benefits Specifications Absolute Maximum Ratings Thermal Characteristics Pinout Diagram and Terminal List Table Functional Block Diagram Electrical Characteristics Table Overcurrent Fault Timing Diagrams VDS Fault Timing Diagrams Logic Truth Tables Functional Description Input and Output Terminal Functions Power Supplies Gate Drives Logic Control Inputs Output Disable Sleep Mode Current Sense Amplifier Diagnostic Monitors Status and Diagnostic Registers Chip-Level Protection Operational Monitors Power Bridge and Load Faults Fault Action F