Ordering number : EN7894B LB8649W Monolithic Digital IC Digital Camera Motor Driver LB8649W Allowable Operating Ranges at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage range VB1, 2, 3 *2 1.9 to 10 V V 1.9 to 10 CC High-level input pin voltage VH 1.8 to 10 V IN Low-level input pin voltage VL 0.3 to 0.4 V IN Constant voltage setting input VOC VC1, VC2 0.1 to VB V range Constant current setting input V I IAE, ISH 0.1 to 1.0 V O range *2 There are no restraints on the relative magnitudes of the VB1, VB2, V , V , and V power supply system voltages. DD CC IN Example 1 : VB1 = VB2 = V = 2.4V (battery power supply), V = 4V (stepped up power supply), V (CPU power supply) = 5V DD CC IN Example 2 : VB1 = VB2 = 2.4V, V = 3.3 V, V = V = 5V IN DD CC Electrical Characteristics at Ta = 25C, VB = V = 2.4V, Rf = 1 CC Ratings Parameter Symbol Conditions Unit min typ max Standby mode current I 0 VB1 = VB2 = V = V = 8.0V *3 A CC CC DD 0.1 5.0 consumption Operating mode current I 1 IN1, IN2, IN3 or IN4 = High *3 mA 6 9 CC consumption I 2 IN5, IN6, IN7 or IN8 = High *3 14 19 CC I 3 IN9, IN10, IN11 or IN12 = High *3 18 25 CC Reference voltage Vref1 Iref = -1mA, INHD = Low V 0.95 1.0 1.05 Vref2 Iref = -1mA, INHD = High 0.64 0.67 0.70 Control pin input current I V = 5.0V 60 90 A IN IN Thermal shutdown operating TSD Design guarantee *4 160 180 200 C temperature AF System Constant Voltage Stepping Motor Driver (OUT1, 2, 3, 4) Output constant voltage 1 V 1 VC1 = 0.30V 1.46 1.53 1.60 V O Output saturation voltage 1 VSAT1 I = 0.2A (High and low side total) 0.27 0.37 0.50 V O Zoom System Constant Voltage Driver (OUT5, 6, 7, 8) Output constant voltage 2 V 2 VC2 = 0.30V 1.46 1.53 1.60 V O Output saturation voltage 2 VSAT2 I = 0.2A (High and low side total) 0.27 0.37 0.50 V O SH/AE System Constant Current Driver (OUT9, 10, 11, 12) Output constant current I Rf = 1, ISH = 0.3V 271 285 302 mA O Output saturation voltage 3 VSAT3 I = 0.3A (High and low side total) 0.33 0.44 0.60 V O *3 : This is stipulated to be the sum of the current consumption for the VB1, VB2, V , and V lines. DD CC *4 : The device characteristics are not tested at all temperatures. They are only tested at Ta = 25C at shipment the characteristics in the guaranteed temperature range are design guarantees. No.7894-2/9