LB1909MC-BH ON Semiconductor

Ordering number : ENA2037C LB1909MC Monolithic Digital IC Stepping Motor Driver IC LB1909MC Allowable Operating Range at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage V 2.5 to 16 V CC Input high level voltage V Pins ENA, IN1, IN2 1.8 to 10 V IH Input low level voltage V -0.3 to +0.7 V IL Electrical Characteristics at Ta = 25C, V = 12V CC Ratings Parameter Symbol Conditions Unit min typ max Power source current I 0 ENA = L 0.1 10 A CC I 1 ENA = H 25 35 mA CC Output saturation voltage V1 I = 200mA 0.25 0.35 V OUT OUT V2 I = 400mA 0.50 0.75 V OUT OUT Input current I V = 5V 120 160 A IN IN Thermal protection block *1 Thermal shutdown operation Ttsd Design guarantee *2 180 C temperature Temperature hysteresis width Ttsd 60 C Spark killer diode Reverse current I(leak) 30 A S orward voltage V I = 400mA 1.7 V SF OUT *1 The thermal protection function is a feature to prevent the product from smoking and firing under unusual conditions. It is not intended to guarantee operation of the product under an ambient temperature exceeding the operating temperature range. *2 Design guarantee is not tested in individual units. Package Dimensions unit : mm (typ) 3426A 4.9 Pd max -- Ta 1.0 10 6 3 Specified board : 114.376.11.6mm glass epoxy board 0.82 0.8 0.6 1 5 0.42 1.0 0.41 0.21 0.4 0 -30 0 30 60 90 120 Ambient temperature, Ta -- C SANYO : SOIC10 No.A2037-2/4 0.2 0.175 1.5 3.9 1.75 MAX 6.0 0.37 0.835 Allowable power dissipation, Pd max -- W