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LB11685AV bảng dữ liệu(PDF) 2 Page - ON Semiconductor |
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LB11685AV bảng dữ liệu(HTML) 2 Page - ON Semiconductor |
2 / 7 page LB11685AV No.A1772-2/7 Recommended Operating Conditions at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Recommended Supply voltage VCC 12.0 V Operating supply voltage VCC op 4.5 to 18.0 V Electrical Characteristics at Ta = 25°C, VCC = 5.0V Ratings Parameter Symbol Conditions min typ max Unit Supply current ICC FC1 = FC2 = 0V 5 10 20 mA Internal regulate voltage VREG 3.0 3.3 3.6 V Output voltage (source) VOSOUR IO = 0.8A *3 1.3 1.7 V Output voltage (sink) VOSINK IO = 0.8A *3 0.5 1.3 V Current limiter VOLIM 0.268 0.300 0.332 V MCOM pin common-input voltage range VINCOM 0 VCC - 2 V MCOM pin Source current for hysteresis ICOM+ MCOM = 7V 30 80 μA MCOM pin Sink current for hysteresis ICOM- MCOM = 7V 30 80 μA MCOM pin hysteresis current ratio RTCOM RTCOM = ICOM+ / ICOM- 0.6 1.4 VCO input bias current IVCO VCO = 2.3V 0.2 μA VCO oscillation minimum frequency fVCOmin VCO = 2.1V, CX = 0.015μF Design target *2 930 Hz VCO oscillation maximum frequency fVCOmax VCO = 2.7V, CX = 0.015μF Design target *2 8.6 kHz CX charge / discharge current ICX VCO = 2.5V, CX = 1.6V 70 100 140 μA CX hysteresis voltage ΔVCX 0.35 0.55 0.75 C1 (C2) charge current IC1(2)+ VCO = 2.5V, C1(2) = 1.3V 12 20 28 μA C1 (C2) discharge current IC1(2)- VCO = 2.5V, C1(2) = 1.3V 12 20 28 μA C1 (C2) charge / discharge current ratio RTC1(2) RTC1(2) = IC1(2)+ / IC1(2)- 0.8 1.0 1.2 C1/C2 charge current ratio RTCCHG RTCCHG = IC1+ / IC2+ 0.8 1.0 1.2 C1/C2 discharge current ratio RTCDIS RTCDIS = IC1- / IC2- 0.8 1.0 1.2 C1 (C2) cramp voltage width VCW1(2) 1.0 1.3 1.6 V FG output low level voltage VFGL IFG = 3mA 0.5 V RD output low level voltage VRDL IRD = 3mA 0.5 v Thermal shut down operating temperature *1 TTSD Junction temperature Design target *2 150 180 °C Thermal shut down hysteresis temperature *1 ΔTTSD Junction temperature Design target *2 15 °C *1: The thermal shut down circuit is built-in for protection from damage of IC. But its operation is out of Topr. Design thermal calculation at normal operation. *2: Design target value and no measurement is made. *3: The IO is a peak value of motor-current. |
Số phần tương tự - LB11685AV |
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Mô tả tương tự - LB11685AV |
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