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LV8041FN Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LV8041FN Datasheet(HTML) 2 Page - Sanyo Semicon Device |
2 / 24 page LV8041FN No.7944-2/24 Electrical Characteristics at Ta = 25°C, VM = 5 V, VCC = 5 V Ratings Parameter Symbol Conditions min typ max Unit Standby mode current drain Istn ST low 1 A IM ST high PWM5 PWM6 IN72 high, No load 50 100 A Current drain ICC ST high PWM5 PWM6 IN72 high, No load 3.5 4.5 5.5 mA VCC low-voltage cutoff voltage VthVCC 2.1 2.35 2.6 V Low-voltage sensing hysteresis VthHIS 100 150 200 mV VG reference voltage VGL 4.5 4.7 5.0 V Charge pump step-up voltage VGH 8.5 9 9.5 V Charge pump startup time tONG C (VGH) 0.1 F0.1 0.2 ms Charge pump oscillator frequency Fchg R 20 k 100 125 150 kHz Thermal shutdown temperature TSD Design guarantee value 150 160 170 C Thermal shutdown hysteresis TSD Design guarantee value 5 10 20 C Stepping Motor Drivers (Channels 1, 2, 3, and 4) Ronu Ta 25 C, IO 400mA, Upper side on-resistance 0.45 0.55 Output on-resistance Rond Ta 25 C, IO 400mA, Lower side on-resistance 0.45 0.55 Output leakage current IOleak 150 A Diode forward voltage VD1 ID 400mA 0.6 0.9 1.2 V IINLVIN 0 V (ST, CLK12, CLK34) 1.0 A Logic pin input current IINHVIN 5 V (ST, CLK12, CLK34) 50 70 A Logic high-level input voltage VINH ST, CLK12, CLK34 3.5 V Logic low-level input voltage VINL ST, CLK12, CLK34 1.5 V Step 16 (Initial state, channel 1 comparator level) 0.188 0.2 0.218 V Step 15 (Initial state 1) 0.188 0.2 0.218 V Step 14 (Initial state 2) 0.188 0.2 0.218 V Step 13 (Initial state 3) 0.177 0.192 0.207 V Step 12 (Initial state 4) 0.170 0.185 0.200 V Step 11 (Initial state 5) 0.163 0.178 0.193 V Step 10 (Initial state 6) 0.156 0.171 0.186 V Step 9 (Initial state 7) 0.148 0.163 0.178 V Step 8 (Initial state 8) 0.133 0.148 0.163 V Step 7 (Initial state 9) 0.117 0.132 0.147 V Step 6 (Initial state 10) 0.100 0.115 0.130 V Step 5 (Initial state 11) 0.083 0.098 0.113 V Step 4 (Initial state 12) 0.065 0.080 0.095 V Step 3 (Initial state 13) 0.050 0.062 0.077 V Step 2 (Initial state 14) 0.030 0.043 0.058 V 4W1-2 phase drive Step 1 (Initial state 15) 0.010 0.023 0.038 V Step 16 (Initial state, channel 1 comparator level) 0.188 0.2 0.218 V Step 14 (Initial 1) 0.188 0.2 0.218 V Step 12 (Initial 2) 0.170 0.185 0.200 V Step 10 (Initial 3) 0.156 0.171 0.186 V Step 8 (Initial 4) 0.133 0.148 0.163 V Step 6 (Initial 5) 0.100 0.115 0.130 V Step 4 (Initial 6) 0.065 0.080 0.095 V 2W1-2 phase drive Step 2 (Initial 7) 0.030 0.043 0.058 V Step 16 (Initial state, channel 1 comparator level) 0.188 0.2 0.218 V 1-2 phase drive Step 8 (Initial state + 1) 0.133 0.148 0.163 V Current selection reference voltage levels 2-phase drive Step 8 0.188 0.2 0.218 V Chopping frequency Fchop R 20 k 100 125 150 kHz VMOH IMO 50 A, VM 5V 4.5 4.9 VCC V Monitor pin (MO pin) output voltage VMOL IMO 50 A0 0.1 0.5 V Continued on next page |
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