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L4952D Datasheet(PDF) 2 Page - STMicroelectronics |
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L4952D Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 8 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vs DC supply voltage -2.2 .. +28 V Vst Transient operating supply voltage for t = 400ms -2.2 .. +52 V Vo1,2,3,4 Output voltages -0.3 .. +12 V VEN Input voltage of EN -0.3 .. +18 V VIND Input voltage for EN2, EN3, HSON -18 .. +18 V Vs -VIND Max Voltage Difference between Vs and logic inputs EN2, EN3, HSON 52 V VDIAG Diagnostic output -0.3 .. +20 V Io1 Output current out1, out4 short circuit protected mA Io2,3 Output current out2,3 (Note 1) internally limited mA IoDIAG Output current Diagnostic 10 mA IHSSD Driver current for external pnp High side switch internally limited mA TJ Operating junction temperature -40 .. +150 °C Po Power dissipation with on board heat sink 2cm 2 1W VESD ESD voltage capability ( MIL 883 C ) ±2000 V Note: Current limiter of OUT1 will also protect OUT2 and OUT3 as long as OUT1 is not reverse supplied. Output capacitors up to 100 µF between OUT and GND will not harm this protection. THERMAL DATA Symbol Parameter Value Unit Rth j-amb Thermal Resistance Junction to Ambient with on board heatsink 2cm 2 60 °C/W TJSD Thermal shutdown junction temperature >150 °C OUT1 OUT3 EN3 GND GND GND GND EN2 OUT2 OUT4 DIAG GND GND GND GND HSSD HSSS HSON 1 3 2 4 5 6 7 8 9 18 17 16 15 14 12 13 11 19 10 20 VS EN D95AU401A PIN CONNECTION L4952 2/8 Obsolete Product(s) - Obsolete Product(s) |
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