LB11852FV-TLM-E ON Semiconductor

Ordering number : ENA1112A LB11852FV Monolithic Digital IC For Fan Motor LB11852FV Specifications Absolute Maximum Ratings at Ta = 25C Parameter Symbol Conditions Ratings Unit V pin maximum supply voltage V max 18 V CC CC OUTN pin maximum output current IOUTN max 20 mA OUTP pin maximum Sink current IOUTP max 20 mA OUT pin output withstand voltage VOUT max 18 V CTL, C pin withstand voltage CTL, C max 7V LIM pin withstand voltage LIM max 7V FG output pin output withstand voltage FG max 19 V FG output current FG max 10 mA 5VREG pin maximum output current I5VREG max 10 mA Allowable power dissipation Pd max Mounted on a specified board *1 0.8 W Operating temperature Topr -30 to 95 C Storage temperature Tstg -55 to 150 C *1 Mounted on a specified board : 114.3mm76.1mm1.6mm, glass epoxy *2 Tj max = 150C. Use the device in a condition that the chip temperature does not exceed Tj = 150C during operation. Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Recommended Operating Conditions at Ta = 25C Parameter Symbol Conditions Ratings Unit V supply voltage 1 V1 V pin 5.5 to 16 V CC CC CC V supply voltage 2 V2 V -5VREG 4.5 to 5.5 V CC CC CC CTL input voltage range VCTL 0 to 5VREG V LIM input voltage range VLIM 0 to 5VREG V Hall input common phase input VICM 0.2 to 3 V voltage range Electrical Characteristics at Ta = 25 C, V = 12V, unless otherwise specified CC Ratings Parameter Symbol Conditions Unit min typ max Circuit current I1 During drive 12 15 mA CC I 2 During lock protection 12 15 mA CC 5VREG voltage 5VREG I5VREG = 5mA 4.8 5.0 5.2 V Current limiting voltage VLIM 190 210 230 mV CPWM pin H level voltage VH 2.8 3.0 3.2 V CR CPWM pin L level voltage VL 0.9 1.1 1.3 V CR CPWM pin charge current I 1 V = 0.5V 24 30 36 A CPWM CPWM CPWM pin discharge current I 2 V = 3.5V 21 27 33 A CPWM CPWM CPWM oscillation frequency F C = 220pF 30 kHz PWM CT pin H level voltage VH 2.8 3.0 3.2 V CT CT pin L level voltage VL 0.9 1.1 1.3 V CT CT pin charge current I1 V = 2V 1.6 2.0 2.5 A CT CT CT pin discharge current I2 V = 2V 0.16 0.20 0.25 A CT CT CT pin charge/discharge current ratio R I 1/I2 810 12times CT CT CT OUTN pin output H voltage VNH I = 10mA V -0.85 V -1.0 V O O CC CC OUTN pin output L voltage VNL I = 10mA 0.9 1.0 V O O OUTP pin output L voltage VPL I = 10mA 0.5 0.65 V O O + - Hall input sensitivity VHN IN , IN differential voltage 15 25 mV (including offset and hysteresis) Continued on next page. No.A1112-2/12