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L9678P датащи(PDF) 188 Page - STMicroelectronics |
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L9678P датащи(HTML) 188 Page - STMicroelectronics |
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188 / 203 page ![]() Electrical characteristics L9678P, L9678P-S 188/203 DocID029274 Rev 3 15.19 DC sensor interface All electrical characteristics are valid for the following conditions unless otherwise noted. -40 °C Ta +95 °C, VINGOOD2(max) VIN 35V, 8.5 V VRESDIAG 35 V. Table 54. DC sensor interface specifications N° Symbol Parameter Condition Min Typ Max Unit 1VOUT_DCSREG Output voltage regulation mode DCS Regulator enabled -10% 6.25 +10% V 2ILIM_DCSREG Current limitation regulation mode DCS Regulator enabled DCS = 0 24 27 30 mA 3VDCS_RANGE1 Voltage measurement range1 First voltage measurement (VDCS_MEAS1) to compensate external ground shift and internal offset -1 - 1.4 V 4VDCS_ACC1 Voltage measurement accuracy 1 VDCS = VDCS_RANGE1 Included ADC error -15 - 15 % 5VDCS_RANGE2 Voltage measurement range 2 -1.5 - 10 V 6VDCS_ACC2 Voltage measurement accuracy 2 VDCS = VDCS_RANGE2 Included ADC error -8 - +8 % 7IDCS_RANGE1 Current measurement range 1 -1 - 2 mA 8IDCS_ACC1 Current measurement accuracy 1 IDCS = IDCS_RANGE1 Included ADC error -30 - +30 % 9IDCS_RANGE2 Current measurement range 2 -2 - 22 mA 10 IDCS_ACC2 Current measurement accuracy 2 IDCS = IDCS_RANGE2 Included ADC error -12 - +12 % 11 IDCS_RANGE3 Current measurement range 3 Regulator in current limitation -ILIM_DCSREG -mA 12 IDCS_ACC3 Current measurement Accuracy 3 DCS = 0 Included ADC error -12 - +12 % 13 RDCS_RANGE Resistance Measurement Range Design info 65 - 3000 Ω 14 RDCS_ACC Accuracy of digital resistance measurement Performing both voltage measurements 1 and 2 After Software calculation All errors included -15 15 % |
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