Ordering number : ENA2117A STK984-091A-E Thick-Film Hybrid IC 3-phase Brush-less DC STK984-091A-E Recommended Operating Conditions at -40 C Tc 125 C Parameter Symbol Test Conditions min typ max Unit Supply voltage V+B1 +B1 to PG 8 13.5 18 V V+B2 +B2 to SG Output current I I ON duty, ON duty100% O O 20 A 120deg excitation method Operating substrate Tc Thick film IC substrate temperature -40 125 C temperature Drive PWM frequency FO ONDuty: 10 to 90%, 100% 20 kHz Thermal Resistance Parameter Symbol Test Conditions min typ max Unit Chip-case resistance jc Junction -to- backside of the substrate 4.5 C/W MOSFET/ch Electrical Characteristics at Ta = 25C, V+B1 (V+B2) = 13.5V unless otherwise specifed Parameter Symbol Test Conditions min typ max Unit Current consumption I V+B1=V+B2=16V CC 10 15mA (Control system) Output saturation voltage V(sat) I =20A +B1 to U, V, W 0.3 0.5 DS O V U, V, W to PG 0.2 0.4 Current sensing resistor Rs 2.91 3.00 3.09 m Time delay (ON) td(on) 20A U, V, W 0.9 1.8 2.8 s - - - U , V , W 0.91.9 3.0 Rise time tr 20A 0.3 s Time delay (OFF) td(off) 20A U, V, W 1.3 2.9 4.5 s - - - U , V , W 0.82.2 3.5 Fall time tf 20A 0.3 s Motor Control Input Terminal at 8V V+B1 (V+B2) 18V, -40C Ta 125C Parameter Symbol Test Conditions min typ max Unit Input ON voltage V (on) Output on UT, VT, WT, UB, VB, WB to SG 3.5 V IN Input OFF voltage V (off) Output off UT, VT, WT, UB, VB, WB to SG 1.5 V IN Reset Input Terminal at 8V V+B1 (V+B2) 18V, -40C Ta 125 C Parameter Symbol Test Conditions min typ max Unit Reset high voltage Vreset(Hi) Output ON 3.5 V Reset low voltage Vreset(Lo) Output OFF 1.5 V Output delay time (ON) treset(on) From reset input terminal 0.25 ms (RESET=Hi) to output ON Output delay time (OFF) treset(off) From reset input terminal 2 s (RESET=Lo) to output OFF No.A2117-2/7