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L9305 Datasheet(PDF) 34 Page - STMicroelectronics |
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L9305 Datasheet(HTML) 34 Page - STMicroelectronics |
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34 / 107 page  Symbol Parameter Test condition Min Typ Max Unit Pin Vclamp_flt LOADx clamp detection filter time Guaranteed by scan 3.5 5 7 µs LOAD_SOLx Eclamp Energy clamp single pulse Iload = 1 A, Tj = 100 °C – – 25 mJ LOAD_SOLx Eclamp Energy clamp single pulse Iload = 1 A, Tj = 175 °C – – 18 mJ LOAD_SOLx Table 19. Valve driver LS off state diagnostics parameters Symbol Parameter Test condition Min Typ Max Unit Pin Off state diagnostic – LS configuration VTGND Short to GND threshold voltage LS mode, driver tristate, diagnostic on 1.9 2.1 2.3 V LOAD_SOLx VTOPEN Open load threshold voltage LS mode, driver tristate, diagnostic on 2.7 2.9 3.1 V LOAD_SOLx VOUTOPEN Open load voltage LS mode, driver tristate, diagnostic on 2.35 2.5 2.65 V LOAD_SOLx I_LS_THOPEN Open load threshold current – 40 60 80 µA LOAD_SOLx I_LS_PD Diagnostic pull down current – 50 70 90 µA LOAD_SOLx I_LS_PU Diagnostic pull up current – 55 75 95 µA LOAD_SOLx td_blank_0 Blank time 0 Bit_blank_x = 0, Guaranteed by scan 5 – 7.5 ms LOAD_SOLx td_blank_1 Blank time 1 Bit_blank_x = 1, Guaranteed by scan 2.5 – 3.75 ms LOAD_SOLx tflt_diagoff Filter time Guaranteed by scan 55 – 80 µs LOAD_SOLx Minimum OFF time for correct diagnostic (Blank time 0) Application note (esd cap < 12 nF, Bit_blank = 0) 7.58 – ms LOAD_SOLx Minimum OFF time for correct diagnostic (Blank time 1) Application note (esd cap < 6 nF, Bit_blank = 1) 3.83 – ms LOAD_SOLx Table 20. Valve Driver HS Off State Diagnostic Parameters Symbol Parameter Test condition Min Typ Max Unit Pin Off State Diagnostic – HS Configuration VTVBAT Short to battery threshold voltage HS mode, driver tristate, diagnostic on 2.7 2.9 3.1 V LOAD_SOLx VTOPEN Open load threshold voltage HS mode, driver tristate, diagnostic on 1.9 2.1 2.3 V LOAD_SOLx VOUTOPEN Open load voltage HS mode, driver tristate, diagnostic on 2.35 2.5 2.65 V LOAD_SOLx I_HS_THOPEN Open load threshold current – 30 60 90 µA LOAD_SOLx I_HS_PU Diagnostic pull up current – 55 70 95 µA LOAD_SOLx I_HS_PD Diagnostic pull down current – 60 70 100 µA LOAD_SOLx td_blank_0 Blank time 0 Bit_blank_x = 0, Guaranteed by scan 5 – 7.5 ms LOAD_SOLx td_blank_1 Blank time 1 Bit_blank_x = 1, Guaranteed by scan 2.5 – 3.75 ms LOAD_SOLx tflt_diagoff Filter time Guaranteed by scan 55 – 80 µs LOAD_SOLx Minimum OFF time for correct diagnostic (Blank time 0) Application note (esd cap < 12nF, Bit_blank = 0) 7.58 – ms LOAD_SOLx Minimum OFF time for correct diagnostic (Blank time 1) Application note (esd cap < 6nF, Bit_blank = 1) 3.83 – ms LOAD_SOLx L9305 Current control drivers DS12774 - Rev 10 page 34/107 |
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