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LB1847 Datasheet(PDF) 2 Page - ON Semiconductor |
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LB1847 Datasheet(HTML) 2 Page - ON Semiconductor |
2 / 15 page LB1847 No.5982-2/15 Allowable Operating Ranges at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Motor supply voltage range VBB 10 to 45 V Logic supply voltage VCC 4.75 to 5.25 V Reference voltage range VREF 0.0 to 3.0 V Electrical Characteristics at Ta = 25°C, VBB = 45V, VCC = 5V, VREF = 1.52V Ratings Parameter Symbol Conditions min typ max Unit Output Block IBB ON 2.3 3.5 5.0 mA Output stage supply voltage IBB OFF 0.5 0.8 1.1 mA VO(sat)1 IO = +1.0A, sink 1.2 1.6 V VO(sat)2 IO = +1.5A, sink 1.5 1.9 V VO(sat)3 IO = -1.0A, source 1.9 2.2 V Output saturation voltage VO(sat)4 IO = -1.5A, source 2.2 2.4 V IO(leak)1 VO = VBB, sink 50 μA Output leak current IO(leak)2 VO = 0V, source -50 μA Output sustain voltage VSUS L = 15mH, IO = 1.5A, Guaranteed design value * 45 V Logic Block ICC ON I4 = 3.2V, I3 = 3.2V, I2 = 3.2V, I1 = 3.2V 19.5 26 36.5 mA Logic supply voltage ICC OFF ENABLE = 3.2V 10.5 15 19.5 mA VIH 3.2 V Input voltage VIL 0.8 V IIH VIH = 3.2V 100 μA Input current IIL VIL = 0.8V -10 μA I4 = 3.2V, I3 = 3.2V, I2 = 3.2V, I1 = 3.2V 0.470 0.50 0.525 V I4 = 3.2V, I3 = 3.2V, I2 = 3.2V, I1 = 0.8V 0.445 0.48 0.505 V I4 = 3.2V, I3 = 3.2V, I2 = 0.8V, I1 = 3.2V 0.425 0.46 0.485 V I4 = 3.2V, I3 = 3.2V, I2 = 0.8V, I1 = 0.8V 0.410 0.43 0.465 V I4 = 3.2V, I3 = 0.8V, I2 = 3.2V, I1 = 3.2V 0.385 0.41 0.435 V I4 = 3.2V, I3 = 0.8V, I2 = 3.2V, I1 = 0.8V 0.365 0.39 0.415 V I4 = 3.2V, I3 = 0.8V, I2 = 0.8V, I1 = 3.2V 0.345 0.37 0.385 V I4 = 3.2V, I3 = 0.8V, I2 = 0.8V, I1 = 0.8V 0.325 0.35 0.365 V I4 = 0.8V, I3 = 3.2V, I2 = 3.2V, I1 = 3.2V 0.280 0.30 0.325 V I4 = 0.8V, I3 = 3.2V, I2 = 3.2V, I1 = 0.8V 0.240 0.26 0.285 V I4 = 0.8V, I3 = 3.2V, I2 = 0.8V, I1 = 3.2V 0.195 0.22 0.235 V I4 = 0.8V, I3 = 3.2V, I2 = 0.8V, I1 = 0.8V 0.155 0.17 0.190 V I4 = 0.8V, I3 = 0.8V, I2 = 3.2V, I1 = 3.2V 0.115 0.13 0.145 V Sensing voltage VE I4 = 0.8V, I3 = 0.8V, I2 = 3.2V, I1 = 0.8V 0.075 0.09 0.100 V Reference current IREF VREF = 1.5V -0.5 μA CR pin current ICR CR = 1.0V -4.6 -1.0 mA MD pin current IMD MD = 1.0V, CR = 4.0V -5.0 μA DECAY pin current Low IDECL VDEC = 0.8V -10 μA DECAY pin current High IDECH VDEC = 3.2V 5 μA Thermal shutdown temperature TSD 170 °C Logic ON voltage LVSD1 3.35 3.65 3.95 V Logic OFF voltage LVSD2 3.20 3.50 3.80 V LVSD hysteresis width ΔLVSD 0.065 0.15 0.23 V |
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