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L99PD08 数据表(PDF) 16 Page - STMicroelectronics |
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L99PD08 数据表(HTML) 16 Page - STMicroelectronics |
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16 / 41 page ![]() Electrical characteristics L99PD08 16/41 Doc ID 15872 Rev 3 Table 10. Output switches/fault pin Symbol Parameter Test condition Min. Typ. Max. Unit VOUTsat Output saturation voltage IOUT1-8 = 1 mA 0.1 0.3 V Ileak Output leakage current OUTx off, VOUT = 5.0 V 50 70 µA VIL (1) Input low voltage VCORE3 = 3.3 V, increasing 2.0 V VIH (1) Input high voltage VCORE3 = 3.3 V, decreasing 1.2 V VCLAMPP Positive clamping voltage 7 10 V VCLAMPN Negative clamping voltage -20 -16 V 1. Output switches read back only Table 11. Current sense/status inputs Symbol Parameter Test condition Min. Typ. Max. Unit VSAT Input saturation voltage IIN = 6 mA 2.4 3.0 3.5 V IIN = 50 µA 0.8 1.0 1.4 V IINHST ST input current threshold to detect high level Increasing 80 110 140 µA IINLST ST input current threshold to detect low level Decreasing 50 85 110 µA VCLAMPP Positive clamping voltage 8 11 V VCLAMPN Negative clamping voltage -20 -16 V tTD_SENSE low Filter time for TD_SENSE = ‘0’ blanking (tCS_filter included) 300 600 µs tTD_SENSE high Filter time for TD_SENSE = ‘1’ blanking (tCS_filter included) 600 1000 µs tCS_OFF CS filter OFF time 1.0 1.55 ms tCS_filter CS diagnosis filter time 54 111 µs tON-state ST diagnosis ON-State blanking time 200 350 µs tON-OFF_trans ST diagnosis ON-OFF transition blanking time 20 33 µs ttrans_valid ST diagnosis transition valid time 20 190 µs tOFF-state ST diagnosis OFF-State blanking time 1.0 1.55 ms tST_filter ST diagnosis filter time 54 111 µs tblank Blanking time for inrush current CHx1,0 = [0,1], 15ms 15 21 ms Blanking time for inrush current CHx1,0 = [1,0], 70ms 70 100 ms Blanking time for inrush current CHx1,0 = [1,1], 200ms 200 280 ms |
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