Ordering number : ENA2014 LB1973JA Monolithic Digital IC Two-channel H-Bridge Driver LB1973JA Electrical Characteristics at Ta = 25C, V = 1.9V CC Ratings Parameter Symbol Conditions Unit min typ max Source current I 1 V = 1.9V,IN1 to IN4 = Low level 0.01 1 A CCO CC I 2 V = 3V,IN1 to IN4 = Low level 0.01 1 A CCO CC I 1 IN1 = High level,IN2 to IN4 = Low level 18 25 mA CC IN1 = High level,IN2 to IN4 = Low level, I 2 19 27.5 mA CC V = 3V CC Output saturation voltage1 V 11 I = 270mA,V = 1.9V to 3.6V, 0.2 0.3 V OUT OUT CC Ta = -20 to 85C (single connection) V = Upper Tr and Under Tr OUT IN1 = High level, IN2 to IN4 = Low level Supplementation: Standard similar as for IN2 to IN4 = High level V 12 I = 350mA,V = 1.9V to 3.6V, 0.25 0.4 V OUT OUT CC Ta = -20 to 85C V = Upper Tr and Under Tr OUT IN1 = High level, IN2 to IN4 = Low level Supplementation: Standard similar as for IN2 to IN4 = High level Output saturation voltage2 V 21 I = 270mA,V = 1.9V to 3.6V, 0.12 0.2 V OUT OUT CC Ta = -20 to 85C (parallel connection) V = Upper Tr and Under Tr OUT OUT1-3,OUT2-4 short. IN1 and IN3 = High level, IN2 and IN4 = Low level Supplementation: Standard similar as for IN2 and IN4 = High level V 22 I = 500mA,V = 1.9V to 3.6V, 0.2 0.35 V OUT OUT CC Ta = -20 to 85C V = Upper Tr and Under Tr OUT OUT1-3,OUT2-4 short. IN1 and IN3 = High level,IN2 and IN4 = Low level Supplementation: Standard similar as for IN2 and IN4 = High level Output electric current with the I V = 1.9 to 3.6V, Ta = -20 to 85C *1 9 mA PA IN parasitic element Input current I V = 1.9V 32 70 A IN IN Themal shutdown operation Ttsd *2: Design guarantee 140 C temperature Temperature hysteresis width T *2: Design guarantee 20 C Spark killer Diode Reverse current I(leak) V -OUT = 8V, V = Low level 10 A S CC IN Forword voltage V I = 400mA, V = Low level 1.7 V SF SF IN *1: Output electric current with the parasitic element I : The current value that the off ch(-free) output is pulled at the time of one side ch drive by a parasitic PA element *2: Design guarantee value and does not measure * VSF: The current order direction voltage true in a time No.A2014-2/5