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L6374 Datasheet(PDF) 3 Page - STMicroelectronics |
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L6374 Datasheet(HTML) 3 Page - STMicroelectronics |
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ELECTRICAL CHARACTERISTICS (VS = 24V; Tj = -25 to 125 °C; unless otherwise specified.) DC OPERATION Symbol Pin Parameter Test Condition Min. Typ. Max. Unit VS 1 Supply Voltage 10.8 35 V Vsh UV UpperThreshold 9 10.8 V Hys1 UV Hysteresis 250 450 650 mV Iqsc Quiescent Current Outputs Open 3 5 mA Vref 11 Input Comparators Reference Voltage Reference pin Floating 1.05 1.25 1.35 V Iref Sink/Source Current on Reference Pin Vref = 0V -30 -20 -10 µA Vref =5V 10 20 30 µA Vth 7, 8, 9, 10 Comparator Threshold with External Bias VS = 9 to 12V -0.2 2.0 V VS = 12 to 35V -0.2 5.0 V Vil Input Low Level VREF Externally Biased -7 VREF -0.2 V Pin VREF Floating -7 0.8 V Vih Input High Level VREF Externally Biased VREF +0.2 35 V Pin VREF Floating 2 35 V Vi Input Voltage (Operative Range) -7 35 V Ibias Input Bias Current 0 < Vi <VS -1 1 µA Vi = -7V -1 -0.5 -0.1 mA Hys2 Input Comparators Hysteresis See Analog Inputs Sections 100 200 350 mV Th OVT Upper Threshold 170 °C HT OVT Hysteresis 20 °C Isc 3, 4, 17, 18 Current Limit Vi =-7 to VS;Vout = 0 to VS; 110 200 300 mA Von Internal Voltage Drop @ Rated Current Iout = ±100mA; Sourced @ High Output, Sunk @ Low Output Tj = 125 °C 400 600 mV Same, Tj =25 °C 250 400 mV Ilkg Output 3-State Leakage Current Vout = 0 to VS -25 25 µA Vin 12 Push-Pull Mode Request -0.2 0.8 V 3-State Mode Request 2 5.5 V Iin Input Current Vi =0V 10 25 µA Idlkg 14 Diagnostic Output Leakage Diagnostic Off; Vdiag = 24V 5 µA Vdiag Diagnostic Output Voltage Drop Idiag =5mA 200 500 mV AC OPERATION (VS = 10.8 to 35V; Tj = -25 to 125 °C; Iout = 100mA; unless otherwise specified; see switching waveforms diagrams) Symbol Pin Parameter Test Condition Min. Typ. Max. Unit tdr 7to 4 8to 3 9 to18 10to17 Delay Time on Rising Edge Rl to ground 1000 1500 ns Rl to VS 500 1000 ns tdf Delay Time on Falling Edge Rl to ground 500 1000 ns Rl to VS 1000 1500 ns tr 3, 4, 17, 18 Rise Time Rl to ground 120 250 ns Rl to VS 120 250 ns tf Fall Time Rl to ground 150 300 ns Rl to VS 150 300 ns L6374 3/13 |
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