Ordering number : ENA0377A LB11988V Monolithic Digital IC Fan Motor Driver LB11988V Electrical Characteristics at Ta = 25C, V = 12V, V = 12V CC S Ratings Parameter Symbol Conditions Unit min typ max V current drain I R = 560 (Y) 15 24 mA CC CC L Output Output saturation voltage Vsat1 I = 500mA, Rf = 0.5, Sink + Source 2.1 2.6 V O O (Saturation prevention function included) Vsat2 I = 1.0A, Rf = 0.5, Sink + Source 2.6 3.5 V O O (Saturation prevention function included) Output leakage current Ileak 1.0 mA O Hall amplifier Input offset voltage V (HALL) -6 +6 mV off Input bias current V(HALL) V , W 1 3 A b IN IN Common-mode input voltage V (HALL) 3 V -3 V cm CC FR Threshold voltage V 4 8 V FRTH Input bias current Ib (FR) -5 A Current limiter LIM pin current limit level I Rf = 0.5, With the Hall input logic states fixed 1 A LIM (U, V, W = high, high, low) Saturation Saturation prevention circuit V sat RL = 560 (Y), Rf = 0.5, The voltage between 0.28 V O lower side voltage setting (DET) each output and the corresponding Rf. FG amplifier Upper side output saturation voltage Vsatu (SH) 11.8 V Lower side output saturation voltage Vsatd (SH) 0.3 V Hysteresis Vhys 23 mV TSD operating temperature T-TSD Design target value* 170 C Note * : Items shown to be design target values in the conditions column are not measured. Package Dimensions unit : mm (typ) 3315 9.75 24 13 112 0.15 0.8 0.3 (0.48) SANYO : SSOP24J(275mil) No.A0377-2/6 (1.3) 0.1 5.6 1.5MAX 7.6 0.5