Ordering number : ENA2060 LB1935FA Monolithic Digital IC Stepping Motor Driver IC LB1935FA Allowable Operating Range at Ta = 25C Parameter Symbol Conditions Ratings Unit Source voltage V 2.2 to 7.5 V CC Input high level voltage V ENA, IN1, IN2 pin 1.8 to 7.5 V IH Input low level voltage V ENA, IN1, IN2 pin -0.3 to +0.7 V IL Electric Characteristics at Ta = 25C, V = 3.3V CC Ratings Parameter Symbol Conditions Unit min typ max Power source current I 0 ENA = 0V, V = 3V or 0V 0.1 1 A CC IN I 1 ENA = 3V, V = 3V or 0V 13 19 mA CC IN Output saturation voltage V 1 ENA = 3V, V = 3V or 0V, I = 100mA 0.2 0.3 V OUT IN OUT V 2 ENA = 3V, V = 3V or 0V, I = 200mA 0.4 0.6 V OUT IN OUT Input current I V = 3V 40 60 A IN IN IENA VENA = 3V 40 60 A Spark killer diode Reverse current IS(leak) 1 A Forward voltage VSF I = 200mA 1.7 V OUT Package Dimensions unit : mm (typ) 3428 Pd max -- Ta 3.0 500 3 10 Specified Substrate : 20.010.00.8mm Peper phenol 400 300 240 1 2 200 0.5 0.25 0.16 100 0 -20 0 20 40 60 80 100 Ambient temperature, Ta -- C SANYO : Micro10 Pin Assignments 10 V OUT4 1 CC IN2 OUT3 2 9 ENA 3 LB1935FA 8 OUT1 IN1 OUT2 4 7 (NC) 56 GND Top view No.A2060-2/4 0.1 3.0 1.03 4.9 0.55 Allowable power dissipation, Pd max -- mW