LB1937T-TLM-E ON Semiconductor

Ordering number : EN7231 LB1937T Monolithic Digital IC 1-2 Phase Excitation LB1937T Specifications Absolute Maximum Ratings at Ta = 25C Parameter Symbol Conditions Ratings Unit Maximum supply voltage Vmax V -0.3 to +10.5 CC VSmax -0.3 to +10.5 V Maximum output voltage V max V VS+ VSF OUT Input voltage Vmax V -0.3 to +8.0 IN Ground pin source current IGNDmax Per channel mA 800 Allowable power dissipation Pd max When mounted on a circuit board * 1100 mW Operating temperature Topr C -30 to +85 Storage temperature Tstg -40 to +150 C 3 * Specified circuit board : 114.3 76.1 1.6mm , glass epoxy Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Allowable Operating Range at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage V 2.5 to 9.5 V CC VS 2.5 to 9.5 High-level input voltage V 2.0 to 7.5 V IH Low-level input voltage V -0.3 to 0.7 V IL Electrical Characteristics at Ta = 25C, V = VS = 5V CC Ratings Parameter Symbol Conditions Unit min typ max V system power supply I 0 A IN1 to IN8 = 0V 0.1 5 CC CC current I 1 mA IN1 = IN3 = 3V 10 16 CC VS system power supply current IS0 A IN1 to IN8 = 0V 0.1 5 IS1 mA IN1 = IN3 = 3V 13 19 V = VS = 3V to 7.5V, V = 3V or 0V, Output saturation voltage V 1 0.3 0.4 V CC IN OUT I = 200mA (High and low side) OUT V = VS = 4V to 7.5V, V = 3V or 0V, V 2 CC IN 0.6 0.8 V OUT I = 400mA (High and low side) OUT Input current I V = 5V 150 200 A IN IN Spark killer diode Reverse current IS(leak) 30 A Forward voltage VSF I = 400mA 1.7 V OUT No.7231-2/7