DESCRIPTION

The L9377 is a monolithic integrated dual low side driver realized in an advanced Multipower BCD mixed technology. It is especially intended to drive valves in automotive environment. Its in puts are µP compatible for easy driving. Particular care has been taken to protect the device against failures, to avoid electro-magnetic interferences and to offer extensive real time diagnostic.

DUAL POWER LOW SIDE DRIVER WITH 2 x 5A

LOW RDSONTYPICALLY 200mΩ@ TJ= 25°C

INTERNAL OUTPUT CLAMPING DIODES VFB=50V FOR INDUCTIVE RECIRCULATION

LIMITED OUTPUT VOLTAGE SLEW RATE FOR LOW EMI

µP COMPATIBLE ENABLE AND INPUT

WIDE OPERATING SUPPLY VOLTAGE RANGE 4.5V TO 45V

REAL TIME DIAGNOSTIC FUNCTIONS:

  - OUTPUT SHORTED TO GND

  - OUTPUT SHORTED TO VSS

  - OPEN LOAD

  - LOAD BYPASS

DEVICE PROTECTION FUNCTIONS:

  - OVERLOAD DISABLE

  - REVERSE BATTERY UP TO -16V @ VS

  - THERMAL SHUTDOWN