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L9788 数据表(PDF) 99 Page - STMicroelectronics |
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L9788 数据表(HTML) 99 Page - STMicroelectronics |
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99 / 264 page ![]() DS12308 Rev 4 99/264 L9788 Low-side drivers 263 I_LS_PU3 Diagnostic pull up high current In OFF condition, OUTx < VLVT, Ipupd_EN=ENB,Ipupd_MO DE=”0” and IDIAG_HIGH_SOL =”1” 100 200 µA SOL1/2 I_LS_PD1 Diagnostic pull down current In OFF condition, OUTx > VOUTOPEN, Ipupd_EN = ENB and IDIAG_HIGH_SOL =”0” 60 85 105 µA SOL1/2 II_LS_PD2 Diagnostic pull down high current In OFF condition, OUTx > VOUTOPEN, Ipupd_EN = ENB IDIAG_HIGH_SOL =”1” 325 - 550 µA SOL1/2 Tflt_diagoff1 DIAG filter time Filter mode = 0 75 100 125 µs SOL1/2 Tflt_diagoff2 DIAG filter time Filter mode = 1 450 600 750 µs SOL1/2 - Minimum OFF time for correct diagnostic Application note (esd cap < 10nF,) Filter Mode=0 175 - - µs SOL1/2 Driver reliability data Energy_Rep_ SOL Energy repetitive pulses Tcase = 25 °C ; I_OT_n =1.5A 18 Miopulses - - 15 mJ SOL1/2 Energy_Rep_ SOL Energy repetitive pulses Tcase = 115 °C ; I_OT_n = 1.2 A 648 Miopulses - - 10 mJ SOL1/2 Energy_Rep_ SOL Energy repetitive pulses Tcase = 130 °C ; I_OT_n = 1.0 A 96 Miopulses -- 9 mJ SOL1/2 Energy_Rep_ SOL Energy repetitive pulses Tcase = 140 °C ; I_OT_n = 1.0 A 4 Miopulses -- 9 mJ SOL1/2 Driver reliability data generator defect Energy_Rep_ SOL Energy repetitive pulses Tcase = 25 °C ; I_OT_n = 1.6 A 0.5 Miopulses - - 17.5 mJ SOL1/2 Energy_Rep_ SOL Energy repetitive pulses Tcase = 135 °C ; I_OT_n = 1.1 A 0.5 Miopulses - - 10 mJ SOL1/2 Driver reliability data JUMP START Energy_Rep_ SOL Energy repetitive pulses Tcase = 25 °C ; I_OT_n = 2.2 A 0.021 Miopulses 10 jumps starts over lifetime, each start < 2 min - - 30 mJ SOL1/2 Energy_Rep_ SOL Energy repetitive pulses Tcase = 75 °C ; I_OT_n = 1.8 A 0.021 Miopulses 10jumps starts over lifetime, each start < 2 min - - 18 mJ SOL1/2 Table 47. Low-side driver - SOLENOID VALVE electrical characteristics (continued) Symbol Parameter Test condition Min Typ Max Unit Pin |
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