Ordering number : ENA1563A LV8746V Bi-CMOS IC LV8746V Electrical Characteristics at Ta = 25C, VM = 24V, VREF = 1.5V Ratings Parameter Symbol Conditions Unit min typ max Standby mode current drain IMst ST = L, I(VM)+I(VM1)+I(VM2) 190 300 A Current drain IM ST = H, OE = L, with no load , 3.3 5mA I(VM)+I(VM1)+I(VM2) VREG5 output voltage Vreg5 I = -1mA 4.5 5 5.5 V O Thermal shutdown temperature TSD Design guarantee 150 180 210 C Thermal hysteresis width TSD Design guarantee 40 C Motor driver Output on resistance Ronu I = 1A, Upper-side on resistance 0.84 1.1 O Rond I = 1A, Lower-side on resistance 0.7 0.9 O Output leakage current Ileak VM=35V 50 A O Diode forward voltage VD ID = -1A 1.0 1.3 V Logic pin input current(ST) IL V = 0.8V 3 8 15 A IN IN IH V = 5V 50 78 110 A IN IN OE/I12,DM,MD1/I02,MD2/PH2,FR/I11, Logic pin input current(Except ST) I L 38 15 A IN STP/I01,RST/PH1,ATT1,ATT2, V = 0.8V IN IH V = 5V 30 50 70 A IN IN Logic input High Vh ST,OE/I12,DM,MD1/I02,MD2/PH2,FR/I11,S 2.0 5.5 V IN voltage TP/I01,RST/PH1,ATT1,ATT2 Low Vl 0 0.8V IN Quarter step Vtdac0 W Step 0 (When initialized : channel 1 0.29 0.3 0.31 V resolution comparator level) Vtdac1 W Step 1 (Initial state+1) 0.29 0.3 0.31 V Vtdac2 W Step 2 (Initial state+2) 0.185 0.2 0.215 V Vtdac3 W Step 3 (Initial state+3) 0.09 0.1 0.11 V Current setting comparator Half step Vtdac0 M Step 0 (When initialized : channel 1 0.29 0.3 0.31 V threshold resolution comparator level) voltage Vtdac2 M Step 2 (Initial state+1) 0.185 0.2 0.215 V (CLK-IN input) Half step Vtdac0 H Step 0 (When initialized : channel 1 0.29 0.3 0.31 V resolution comparator level) ( Full torque) Vtdac2 H Step 2 (Initial state+1) 0.29 0.3 0.31 V Full step Vtdac2 F Step 2 0.290.3 0.31V resolution Current setting comparator Vtdac11 I01 = H , I11 = H 0.29 0.3 0.31 V threshold voltage Vtdac01 I01 = L , I11 = H 0.185 0.2 0.215 V (parallel input) Vtdac10 I01 = H , I11 = L 0.09 0.1 0.11 V Current setting comparator Vtatt00 ATT1 = L, ATT2 = L 0.29 0.3 0.31 V threshold voltage Vtatt01 ATT1 = H, ATT2 = L 0.185 0.2 0.215 V (current attenuation rate switching) Vtatt10 ATT1 = L, ATT2 = H 0.135 0.15 0.165 V Vtatt11 ATT1 = H, ATT2 = H 0.09 0.1 0.11 V Chopping frequency Fchop Rchop = 20K 4562.5 75kHz VREF pin input current Iref VREF = 1.5V -0.5 A Charge pump VG output voltage VG 28 28.75 30 V Rise time tONG VG = 0.1F , Between CP1-CP2 0.1uF 0.5 mS ST = HVG = VM+4V Oscillator frequency Fosc Rchop = 20K 90125 150kHz Output short-circuit protection EMO pin saturation voltage Vsatemo Iemo = 1mA 80 160 mV CEM pin charge current Icem Vcem = 0V 7 10 13 A CEM pin threshold voltage Vthcem 0.8 1.0 1.2 V No.A1563-2/24