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LB1947VC 데이터시트(PDF) 2 Page - Sanyo Semicon Device |
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LB1947VC 데이터시트(HTML) 2 Page - Sanyo Semicon Device |
2 / 11 page LB1947VC No.A2035-2/11 Allowable Operating Ranges at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Motor supply voltage VBB 10 to 45 V Logic supply voltage VCC 4.75 to 5.25 V Reference voltage VREF 0 to VCC-2 V Electrical Characteristics at Ta = 25°C, VCC = 5V Parameter Symbol Conditions Ratings Unit min typ max Output Block Output stage supply current IBB ON No-load state, Forward 0.4 0.6 1.0 mA IBB BR No-load state, Brake 0.2 0.4 0.8 mA IBB OFF No-load state, Output off 0.2 0.4 0.8 mA IBB wt No-load state, Standby mode 0.1 mA Output saturation voltage VOsat1 IO = +1.0A, Sink 1.2 1.5 V VOsat2 IO = +2.0A, Sink 1.6 1.9 V VOsat3 IO = -1.0A, Source 1.8 2.2 V VOsat4 IO = -2.0A, Source 2.1 2.4 V Output leak current IO1(leak) VO = VBB, Sink 50 μA IO2(leak) VO = 0V, Source -50 μA Output sustain voltage VSUS L = 3.9mH, IO = 2.0A, Design guarantee value* 50 V Logic Block Logic supply current ICC ON IN1: High, IN2: Low, ST: High 11 16 21 mA ICC BR IN1: Low, IN2: High, ST: High 11 16 21 mA ICC OFF IN1: Low, IN2: Low, ST: High 11 16 21 mA ICC wt ST: Low 1.0 2 3.0 mA Logic pin input voltage (ST, IN1, IN2, VI) VINH High level voltage 2 V VINL Low level voltage 0.8 V Logic pin input current (ST, IN1, IN2, VI) IINH VIN = 5V 60 90 120 μA IINL VIN = 0.8V 6 10 13 μA Sensing voltage VE 0 1.1 V Sensing voltage 25H VEH25 VI = High, VREF = 2.5V 0.970 1.0 1.030 V Sensing voltage 25L VEL25 VI = Low, VREF = 2.5V 0.483 0.5 0.513 V Sensing voltage 15H VEH15 VI = High, VREF = 1.5V 0.385 0.4 0.410 V Sensing voltage 15L VEL15 VI = Low, VREF = 1.5V 0.190 0.2 0.210 V Sensing voltage 05H VEH05 VI = High, VREF = 0.5V 0.190 0.2 0.210 V Sensing voltage 05L VEL05 VI = Low, VREF = 0.5V 0.092 0.1 0.108 V Reference current Iref VREF = 1.0V -0.5 +0.5 μA CR pin current ICR CR = 1.0V -1.56 -1.3 -1.04 mA MD pin input voltage VMDH High level voltage VCC-0.3 V VMDM Middle level voltage 0.3VCC VCC-1.0 V VMDL Low level voltage .0.4 V MD pin input current IMDH MD = VCC-0.5V, CR = 1.0V -1.0 +1.0 μA IMDL MD = 0.4V, CR = 2.0V -5.0 μA Thermal shutdown temperature TSD Design guarantee value* 170 °C * Design guarantee value, Do not measurement. |
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