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BTS4880R Datasheet(PDF) 6 Page - Infineon Technologies AG |
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BTS4880R Datasheet(HTML) 6 Page - Infineon Technologies AG |
6 / 20 page 2004-01-27 Page 6 BTS 4880 R Electrical Characteristics Parameter Symbol Values Unit at Tj = -25...125°C, Vbb=15...30V, unless otherwise specified min. typ. max. Operating Parameters Operating voltage Vbb(on) 11 - 45 V Undervoltage shutdown Vbb(under) 7 - 10.5 Undervoltage restart Vbb(u rst) - - 11 Undervoltage hysteresis ∆Vbb(under) = Vbb(u rst) - Vbb(under) ∆Vbb(under) - 0.5 - Standby current Ibb(off) - 50 150 µA Operating current1) IGND - 5 12 mA Leakage output current (included in Ibb(off)) VIN = low , each channel IL(off) - 5 10 µA Protection Functions2) Initial peak short circuit current limit Tj = -25 °C, Vbb = 30 V, tm = 700 µs Tj = 25 °C Tj = 125 °C IL(SCp) - - 0.7 - 1.4 - 1.9 - - A Repetitive short circuit current limit Tj = Tjt (see timing diagrams) IL(SCr) - 1.1 - Output clamp (inductive load switch off) at VOUT = Vbb - VON(CL), VON(CL) 47 53 60 V Overvoltage protection 3) Vbb(AZ) 47 - - Thermal overload trip temperature4) Tjt 135 - - °C Thermal hysteresis ∆Tjt - 10 - K 1contains all input currents 2Integrated protection functions are designed to prevent IC destruction under fault conditions described in the data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are not designed for continuous repetitive operation. 3 see also VON(CL) in circuit diagram on page 10 4 higher operating temperature at normal function for each channel available |
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