
STMicroelectronics
Description
The L9339 is a monolithic integrated quad low side driver. It is intended to drive lines, lamps or relays in automotive or industrial applications.
FEATUREs
■ Wide operating supply voltage range from 4.5 V up to 32 V for transient 45 V
■ Very low stand-by quiescent current < 2 µA
■ Input to output signal transfer function programmable
■ High signal range from -0.3 V up to 32 V for all inputs
■ TTL and CMOS compatible inputs
■ Defined output off state for open inputs
■ Four open drain DMOS outputs, with RDSon = 1.5 Ω for VS > 6 V at 25 °C
■ Output current limitation
■ Controlled output slope for low EMI
■ Over temperature protection for each channel
■ Integrated output clamping for fast inductive recirculation VFB > 45 V
■ Status monitoring for
– Over temperature
– Disconnected ground or supply voltage