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UM1693 Datasheet(PDF) 4 Page - STMicroelectronics |
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UM1693 Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 196 page ![]() Contents UM1693 4/196 DocID025505 Rev 1 7.3.2 Case temperature monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 7.3.3 Example on evaluation of VCC, TCASE and diagnostic with SPC560Bxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 8 Paralleling of devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 8.1 Paralleling of logic input pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 8.1.1 Monolithic HSDs supplied from different supply lines . . . . . . . . . . . . . 153 8.1.2 Hybrid HSDs supplied from different supply lines . . . . . . . . . . . . . . . . 155 8.1.3 Mix of monolithic and hybrid HSDs . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 8.2 Paralleling of MultiSense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 8.2.1 Monolithic HSDs supplied from different supply lines . . . . . . . . . . . . . 158 8.2.2 Hybrid HSDs supplied from different supply lines . . . . . . . . . . . . . . . . 159 8.2.3 Mix of monolithic and hybrid HSDs supplied from different supply lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 8.3 Paralleling of GND protection network . . . . . . . . . . . . . . . . . . . . . . . . . . 162 8.4 Paralleling of outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 8.4.1 Current balancing with resistive load . . . . . . . . . . . . . . . . . . . . . . . . . . 163 8.4.2 Overload behavior with resistive loads . . . . . . . . . . . . . . . . . . . . . . . . 165 8.4.3 Driving inductive loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166 9 Inverse output current behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172 9.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172 9.2 Device capability versus inverse current . . . . . . . . . . . . . . . . . . . . . . . . 173 9.2.1 Device in steady state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 9.2.2 Device driven in PWM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 9.3 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 10 ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 10.1 EMC requirements for ESD at module level . . . . . . . . . . . . . . . . . . . . . . 180 10.2 EMC Requirements for ESD at device level . . . . . . . . . . . . . . . . . . . . . . 183 10.3 Design and layout basic suggestions to increase ESD failure point level 184 11 Usage in “H-Bridge” configurations . . . . . . . . . . . . . . . . . . . . . . . . . . 185 11.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 11.2 M0-7 high-side drivers in “H-Bridges”: specific considerations . . . . . . . 186 11.2.1 Short circuit event to ground and to battery . . . . . . . . . . . . . . . . . . . . . 186 11.2.2 Cross current events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186 |
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