L4952
DESCRIPTION
The L4952 is a monolithic voltage regulator in an advanced BCD60II process with high efficient pchannel transistor. This device is optimized for Car Radio applications to obtain optimum performance and supply system integration with high flexibility and minimum peripheral ponents.
June 2000
1/8
ABSOLUTE MAXIMUM RATINGS
Symbol Vs Vst Vo1,2,3,4 V EN VIND Vs -VIND VDIAG Io1 Io2,3 Io DIAG IHSSD TJ Po VESD DC supply voltage Transient operating supply voltage for t = 400ms Output voltages Input voltage of EN Input voltage for EN2, EN3, HSON Max Voltage Difference between Vs and logic inputs EN2, EN3, HSON Diagnostic output Output current out1, out4 Output current out2,3 (Note 1) Output current Diagnostic Driver current for external pnp High side switch Operating junction temperature Power dissipation with on board heat sink 2cm2 ESD voltage capability ( MIL 883 C ) Parameter Value -2.2 .. +28 -2.2 .. +52 -0.3 .. +12 -0.3 .. +18 -18 .. +18 52 -0.3 .. +20 short circuit...
