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L9950 数据表(PDF) 13 Page - STMicroelectronics |
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L9950 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 39 page ![]() L9950 - L9950XP Electrical specifications Doc ID 10311 Rev 11 13/39 |IOUT11| Output current limitation to GND Source, VS = 13.5V 6 - 10 A td ON H Output delay time, highside driver on VS = 13.5 V, corresponding lowside driver is not active 20 40 80 µs td OFF H Output delay time, highside driver off VS = 13.5 V 50 150 300 µs td ON L Output delay time, lowside driver on VS = 13.5 V, corresponding highside driver is not active 15 30 70 µs td OFF L Output delay time, lowside driver off VS = 13.5 V 80 150 300 µs tD HL Cross current protection time, source to sink td ON L - td OFF H, -200 400 µs tD LH Cross current protection time, sink to source td ON H - td OFF L -200 400 µs IQLH Switched-off output current highside drivers of OUT1-11 VOUT1-11=0 V, standby mode 0-2 -5 µA VOUT1-11=0 V, active mode -40 -15 0 µA IQLL Switched-off output current lowside drivers of OUT1-6 VOUT1-6 = VS, standby mode 0110 180 µA VOUT1-6 = VS, active mode -40 -15 0 µA IOLD1 Open load detection current of OUT1 530 80 mA IOLD23 Open load detection current of OUT2, OUT3 15 40 60 mA IOLD45 Open load detection current of OUT4 and OUT5 60 150 300 mA IOLD6 Open load detection current of OUT6 30 70 150 mA IOLD78910 Open load detection current of OUT7, OUT8, OUT9, OUT10 15 40 60 mA IOLD11 Open load detection current of OUT11 30 150 300 mA tdOL Minimum duration of open load condition to set the status bit 500 - 3000 µs tISC Minimum duration of over- current condition to switch off the driver 10 - 100 µs Table 11. OUT1 - OUT11 (continued) Symbol Parameter Test condition Min. Typ. Max. Unit |
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