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LB1946 Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LB1946 Datasheet(HTML) 2 Page - Sanyo Semicon Device |
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2 / 16 page  LB1946 No.7115-2/16 Allowable Operating Ranges at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Motor supply voltage VBB 10 to 45 V Logic supply voltage VCC 4.5 to 5.5 V Reference voltage VREF 0.0 to 3.0 V Electrical Characteristics at Ta = 25 °C, VCC = 5V, VBB = 45V, VRES = 1.52V Ratings Parameter Symbol Conditions min typ max unit Output Block IBB ON 1.6 2.4 3.5 mA Output stage supply current IBB OFF 1.3 1.9 2.5 mA Output saturation voltage 1 VOsat1 IO=+1.0A (sink) 1.2 1.6 V Output saturation voltage 2 VOsat2 IO =+1.5 A (sink) 1.5 1.9 V Output saturation voltage 3 VOsat3 IO=-1.0 A (source) 1.9 2.2 V Output saturation voltage 4 VOsat4 IO=-1.5 A (source) 2.2 2.4 V IO1 (leak) VO=VBB (sink) 50 µA Output leakage current IO2 (leak) VO=0V (source) -50 µA Output sustain voltage VO sus L=15mH IO=1.5A * 45 V Logic Block ICC ON D0=1,D1=1,D2=1,D3=1 When these data values are set 25.5 37 48.5 mA ICC OFF1 D0=0,D1=0,D2=0,D3=0 18 26 34 mA Logic system supply current ICC OFF2 ST=LOW 0.01 0.05 0.1 mA VIH 2 V Input voltage VIL 0.8 V IIH VIH=2V 35 µA Input current IIL VIL=0.8V 6 µA D0=1,D1=1,D2=1,D3=1 When these data values are set 0.470 0.50 0.525 V D0=1,D1=1,D2=1,D3=0 0.445 0.48 0.505 V D0=1,D1=1,D2=0,D3=1 0.425 0.46 0.485 V D0=1,D1=1,D2=0,D3=0 0.410 0.43 0.465 V D0=1,D1=0,D2=1,D3=1 0.385 0.41 0.435 V D0=1,D1=0,D2=1,D3=0 0.365 0.39 0.415 V D0=1,D1=0,D2=0,D3=1 0.345 0.37 0.385 V D0=1,D1=0,D2=0,D3=0 0.325 0.35 0.365 V D0=0,D1=1,D2=1,D3=1 0.280 0.30 0.325 V D0=0,D1=1,D2=1,D3=0 0.240 0.26 0.285 V D0=0,D1=1,D2=0,D3=1 0.195 0.22 0.235 V D0=0,D1=1,D2=0,D3=0 0.155 0.17 0.190 V D0=0,D1=0,D2=1,D3=1 0.115 0.13 0.145 V Sense voltages VE D0=0,D1=0,D2=1,D3=0 0.075 0.09 0.100 V Reference current IREF VREF=1.5V -0.5 µA CR pin current ICR CR=1.0V -1.7 -1.25 -0.9 mA MD pin current IMD MD=1.0V, CR=4.0V -5.0 µA Logic system on voltage VLSDON 2.6 2.8 3.0 V Logic system off voltage VLSDOFF 2.45 2.65 2.85 V LVSD hysteresis VLHIS 0.03 0.15 0.35 V Thermal shutdown temperature Ts 170 °C *Design guaranteed value |
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