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LV8044LP-TLM-E Datasheet(PDF) 2 Page - ON Semiconductor |
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LV8044LP-TLM-E Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 26 page LV8044LP No.A0438-2/26 Recommended Operating Conditions at Ta = 25 C Parameter Symbol Conditions Ratings Unit Power supply voltage range 1 VM 2.7 to 5.5 V Power supply voltage range 2 VCC 2.7 to 5.5 V Logic input voltage range VIN 0 to VCC +0.3 V STEP frequency FSTEP STEP1, STEP2 to 64 KHz PWM frequency FPWM STEP3, STEP4 to 100 KHz Electrical Characteristics at Ta 25C, VM = 5V, VCC = 3.3V Parameter Symbol Conditions Ratings Unit min typ max Standby supply current ISTN ST = “L” 1.0 A Motor supply current IM ST = “H”, PWM3 = PWM4 = “H”, IN51 = IN61 = “H”, no load 50 100 A Logic supply current ICC ST = “H”, PWM3 = PWM4 = “H”, IN51 = IN61 = “H”, no load 23 4 mA VCC low-voltage cut voltage VthVCC 2.1 2.35 2.6 V Low-voltage hysteresis voltage VthHIS 100 150 200 mV Thermal shutdown temperature TSD Design guarantee 150 180 200 C Thermal hysteresis width TSD Design guarantee 40 C Microstep Driver (channels 1, 2, 3, and 4) Output on resistance Ronu IO = 400mA, Upper ON resistance 0.7 0.8 Rond IO = 400mA, Lower ON resistance 0.5 0.6 Output leak current IOleak1 1.0 A Diode forward voltage 1 VD1 ID = -400mA 0.9 1.2 V Logic pin input current IinL VIN = 0V (ST, STEP1, STEP2) 1.0 A IinH VIN = 3.3V (ST, STEP1, STEP2) 20 33 50 A Logic input “H” level voltage Vinh ST, STEP1, STEP2 2.5 V Logic input “L” level voltage Vinl ST, STEP1, STEP2 1.0 V Current selection reference voltage level 4W1-2 phase Vstep16 Step 16 (Initial level: the channel 1 comparator level) 0.185 0.200 0.215 V Vstep15 Step 15 (Initial+1) 0.185 0.200 0.215 V Vstep14 Step 14 (Initial+2) 0.185 0.200 0.215 V Vstep13 Step 13 (Initial+3) 0.176 0.193 0.206 V Vstep12 Step 12 (Initial+4) 0.170 0.186 0.200 V Vstep11 Step 11 (Initial+5) 0.162 0.178 0.192 V Vstep10 Step 10 (Initial+6) 0.154 0.171 0.184 V Vstep9 Step 9 (Initial+7) 0.146 0.163 0.176 V Vstep8 Step 8 (Initial+8) 0.129 0.148 0.159 V Vstep7 Step 7 (Initial+9) 0.113 0.131 0.143 V Vstep6 Step 6 (Initial+10) 0.097 0.115 0.127 V Vstep5 Step 5 (Initial+11) 0.079 0.097 0.109 V Vstep4 Step 4 (Initial+12) 0.062 0.079 0.092 V Vstep3 Step 3 (Initial+13) 0.044 0.06 0.074 V Vstep2 Step 2 (Initial+14) 0.024 0.04 0.054 V Vstep1 Step 1 (Initial+15) 0.006 0.02 0.036 V 1-2 phase Vstep16 Step 16 (Initial level: the channel 1 comparator level) 0.185 0.200 0.215 V Vstep8 Step 8 (Initial+1) 0.129 0.148 0.159 V 1-2 phase (Full torque) Vstep16 Step 16 (Initial level: the channel 1 comparator level) 0.185 0.200 0.215 V Vstep8 Step 8 (Initial+1) 0.185 0.200 0.215 V 2 phase Vstep8 Step 8 0.185 0.200 0.215 V Continued on next page. |
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