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L6235 Arkusz danych(PDF) 9 Page - STMicroelectronics |
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L6235 Arkusz danych(HTML) 9 Page - STMicroelectronics |
9 / 35 page DocID7618 Rev 2 9/35 L6235 Electrical characteristics 35 Symbol Parameter Test conditions Min. Typ. Max. Unit PWM comparator and monostable IRCOFF Source current at pin RCOFF VRCOFF = 2.5 V 3.5 5.5 mA VOFFSET Offset voltage on sense comparator Vref = 0.5 V ±5 mV tprop Turn OFF propagation delay(3) Vref = 0.5 V 500 ns tblank Internal blanking time on sense comparator 1 µs tON(min) Minimum on time 1.5 2 µs tOFF PWM recirculation time ROFF = 20 k; COFF 1 nF 13 s ROFF= 100 k; COFF 1 nF 61 s IBIAS Input bias current at pin VREF 10 µA TACHO monostable IRCPULSE Source current at pin RCPULSE VRCPULSE = 2.5 V 3.5 5.5 mA tPULSE Monostable of time RPUL = 20 k; CPUL 1 nF 12 s RPUL = 100 k; CPUL 1 nF 60 s RTACHO Open drain ON resistance 40 60 W Overcurrent detection and protection ISOVER Supply overcurrent protection threshold TJ = -25 to 125 °C(6) 4.0 5.6 7.1 A ROPDR Open drain ON resistance IDIAG = 4 mA 40 60 W IOH OCD high level leakage current VDIAG = 5 V 1 µA tOCD(ON) OCD turn-ON delay time(4) IDIAG = 4 mA; CDIAG < 100 pF 200 ns tOCD(OFF) OCD turn-OFF delay time(9) IDIAG = 4 mA; CDIAG < 100 pF 100 ns 1. Tested at 25 °C in a restricted range and guaranteed by characterization. 2. SeeFigure 3: Switching characteristic definition. 3. Measured applying a voltage of 1 V to pin SENSE and a voltage drop from 2 V to 0 V to pin VREF. 4. See Figure 4: Overcurrent detection timing definition. Table 5. Electrical characteristics (continued) (VS = 48 V, Tamb = 25 °C, unless otherwise specified) |
Podobny numer części - L6235 |
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Podobny opis - L6235 |
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