LB1868M-W-AH ON Semiconductor

Ordering number: ENA2095 LB11970RV Monolithic Digital IC For Fan Motor LB11970RV Recommended Operating Ranges at Ta = 25C Parameter Symbol Conditions Ratings Unit V supply voltage V 4.5 to 16V CC CC VM supply voltage VM 3.5 to 16 V VTH, RMI input level voltage range VTH, RMI 0 to 6 V P-IN input level voltage range VP-IN 0 to V V CC Triangular wave input range VRM 0.5 to 4 V Hall input common phase input voltage range VICM 0.2 to 3 V Electrical Characteristics at Ta = 25C, V = 12V, R = 0, unless otherwise specified. CC f Ratings Parameter Symbol Conditions unit min typ max Circuit current I 1 During drive 12 15 18 mA CC I 2 During lock protection 11 14 17 mA CC HB voltage VHB IHB=5mA 1.121.22 1.32V V6VREG 6VREG voltage I6VREG=5mA 5.855.95 6.10V V H CT pin H level voltage 3.43.6 3.8V CT V L CT pin L level voltage 1.41.6 1.8V CT I 1 CT pin charge current 1.82.2 2.6 A CT I 2 CT pin discharge current 0.180.22 0.26 A CT R CT charge/discharge current ratio 810 12 CT V L OUT output L saturation voltage I=200mA 0.1 0.2V O O OUT output H saturation voltage V H I =200mA, R =1 0.6 0.8V O O f VRF Current limiter 480 mV V RD output pin L voltage I=5mA 0.2 0.3V RD RD I L RD output pin leak current V=18V 30 A RD RD Overheat protection circuit THD * Design guarantee value 180 C *: Design target value and no measurement were made. No.A2095-2/7