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TDE1890 Datasheet(PDF) 3 Page - STMicroelectronics |
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TDE1890 Datasheet(HTML) 3 Page - STMicroelectronics |
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3 / 12 page  ELECTRICAL CHARACTERISTICS (VS = 24V; Tamb = –25 to +85 °C, unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit Vsmin Supply Voltage for Valid Diagnostics Idiag > 0.5mA ; Vdg1 = 1.5V 9 35 V Vs Supply Voltage (operative) 18 24 35 V Iq Quiescent Current Iout =Ios =0 Vil Vih 3 5 7 8 mA mA Vsth1 Undervoltage Threshold 1 (See fig. 1), Tamb = 0 to +85 °C11 V Vsth2 Undervoltage Threshold 2 15.5 V Vshys Supply Voltage Hysteresis 1 V Isc Short Circuit Current VS = 18 to 35V; RL =2 Ω 2.6 5 A Vdon Output Voltage Drop Iout = 2.0A Tj =25 °C Tj = 125 °C Iout = 2.5A Tj =25 °C Tj = 125 °C 360 575 440 700 500 800 575 920 mV mV mV mV Ioslk Output Leakage Current Vi =Vil ;Vo = 0V 500 µA Vol Low State Out Voltage Vi =Vil ;RL = ∞ 0.8 1.5 V Vcl Internal Voltage Clamp (VS -VO)IO =1A Single Pulsed: Tp = 300 µs 48 53 58 V Iold Open Load Detection Current Vi =Vih;Tamb = 0 to +85 °C 0.5 9.5 mA Vid Common Mode Input Voltage Range (Operative) VS = 18 to 35V, VS -Vid < 37V –7 15 V Iib Input Bias Current Vi = –7 to 15V; –In = 0V –250 250 µA Vith Input Threshold Voltage V+In > V–In 0.8 1.4 2 V Viths Input Threshold Hysteresis Voltage V+In > V–In 50 400 mV Rid Diff. Input Resistance 0 < +In < +16V ; –In = 0V –7 < +In < 0V ; –In = 0V 400 150 K Ω K Ω Iilk Input Offset Current V+In = V–In +Ii 0V < Vi <5.5V –Ii –20 –75 –25 +20 µA µA –In = GND +Ii 0V < V+In <5.5V –Ii –250 +10 –125 +50 µA µA +In = GND +Ii 0V < V–In <5.5V –Ii –100 –50 –30 –15 µA µA Voth1 Output Status Threshold 1 Voltage (See fig. 1) 11.5 V Voth2 Output Status Threshold 2 Voltage (See fig. 1) 8.5 V Vohys Output Status Threshold Hysteresis (See fig. 1) 0.7 V Iosd Output Status Source Current Vout >Voth1 ;Vos = 2.5V 2 4 mA Vosd Active Output Status Driver Drop Voltage VS – Vos ;Ios = 2mA Tamb = -25 to +85 °C 5V Ioslk Output Status Driver Leakage Current Vout <Voth2 ;Vos =0V VS = 18 to 35V 25 µA Vdgl Diagnostic Drop Voltage D1 / D2 = L ; Idiag = 0.5mA D1 / D2= L; Idiag = 3mA 250 1.5 mV V Idglk Diagnostic Leakage Current D1 / D2 =H ; 0 < Vdg < Vs VS = 15.6 to 35V 25 µA Vfdg Clamping Diodes at the Diagnostic Outputs. Voltage Drop to VS Idiag = 5mA; D1 / D2 = H 2 V Note Vil < 0.8V, Vih > 2V @ (V+In > V–In) TDE1890 - TDE1891 3/12 |
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