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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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L9662 bảng dữ liệu(PDF) 16 Page - STMicroelectronics |
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L9662 bảng dữ liệu(HTML) 16 Page - STMicroelectronics |
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16 / 80 page  Electrical specifications L9662 16/80 DocID028325 Rev 1 VVRESXHI_th High voltage threshold for VRESx pin - 13.7 - 18.0 V tDIAGTIMEOUT Diagnostic delay time From/CS ↑ until transistor test results are valid. - - 100 μs MOS diagnostics I_MOS MOS test max current Normal conditions guaranteed by design -- ISDIAG mA tSHUTOFF LS/HS MOS turn off under fault condition Time is measured from the valid LS/ HS MOS current > 100mA to the LS/HS turn off -- 4 μs tFETtimeout FET timeout Normal conditions - - 100 μs High Squib resistance diagnostics RSQHIZ High load resistance threshold - 1.07 - 2.1 k IHR High resistance current threshold -ISTG mA tDIAGTIMEOUT MOS diagnostic delay time From/CS ↑ until Transistor test results are valid, CSQHx= 0.12 μF CSQLx = 0.12 μF - - 300 μs Squib resistance diagnostics VOH Output voltage AOUT High saturation voltage; IAOUT = -500 μA -- VDD- 0.2V V VOL Low Saturation Voltage; IAOUT = +500 μA - - 0.2 V IZ Tri-State Current AOUT AOUT = VDD - - 1 μA AOUT = 0 V -1 - - μA RSQB RANGE Load Resistance Range - 3.5 - 10.0 Ω VAOUT Resistance measurement analog output tolerance VAOUT = 0 RSQB < 3.5 VAOUT- 0.095V - VAOUT+ 0.095V V 3.5 RSQB 10 VAOUT· 0.95V - VAOUT· 1.05V V ISRC Resistance measurement current source VDD = 5.0 V; VSDIAG = 7.0 V to 37 V 38 - 42 mA ISINK Resistance measurement current sink - 45 - 57 mA ISLEW Rmeas current di/dt 30% - 70% of ISRC 2 - 11 mA-μs Vcmpr Voltage threshold on squib pin to shutdown ISRC - 2.65 - 3.25 V Table 7. Squib deployment drivers and diagnostics - DC electrical characteristics Symbol Parameter Test condition Min. Typ. Max. Unit VDD 1 10 ------ 0.08 RSQB --------------- + |
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