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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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L9300 датащи(PDF) 60 Page - STMicroelectronics |
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L9300 датащи(HTML) 60 Page - STMicroelectronics |
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60 / 178 page  Figure 37. HS configuration diagnostic HS GATE DRIVER off state LS GATE DRIVER off state gm VTVBAT I_HS_PU I_HS_PD LOADx RETURNx VSx VTOPEN DIAGOL DIAGLV VOUTOPEN + – + – + – LOAD GADG2709181314PS Table 36. HS diagnostic truth table Comparator Output FAULT DETECTION Exception Registers [6:5] DIAGOL DIAGLV OPEN LOAD SHORT 0 0 Short to Battery 0 0 0 1 Not possible 0 0 1 0 Open load 1 0 1 1 Normal operation – no fault- 0 0 10.1.2 Solenoid driver electrical characteristics 5.5 V ≤ VBATP ≤ 19 V; 5.5 V ≤ VSx ≤ 19 V; -40 °C ≤ Tj ≤ 175 °C, unless otherwise noticed. All voltages refer to GND pin. Table 37. Solenoid driver electrical characteristics Symbol Parameter Test condition Min Typ Max Unit Pin Enable Input VIL Logic Input Low Voltage 0.75 V EN_DR VIH Logic Input High Voltage 1.75 V EN_DR Vhysteresis Input hysteresis Voltage 0.1 1 V EN_DR EN_DRPD EN_DR pull-down INx = 5 V 10 50 100 µA EN_DR EN_DR_deglitch EN_DR deglitch filter time Guaranteed by scan 1 2 µs EN_DR VIL Logic Input Low Voltage 0.75 V INx VIH Logic Input High Voltage 1.75 V INx Vhysteresis Input hysteresis Voltage 0.1 1 V INx INxPD INx pull-down INx = 5 V 10 50 100 µA INx INx_in_ft INx input filter time Software mode Guaranteed by scan 1 2 µs INx L9300 Valve drivers DS12258 - Rev 5 page 60/178 |
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