LB1695

Ordering number : EN5678 Monolithic Digital IC LB1695 Three-Phase Brushless Motor Driver Overview The LB1695 is a three-phase brushless motor driver IC that is optimal for DC fan motor drive in home appliances such as on-demand water heaters. Current limiter circuit Low-voltage protection circuit Thermal shutdown protection circuit Hall amplifiers with hysteresis characteristics FG output function Features Three-phase brushless motor drive 45-V voltage handling capacity, 2-A output current Package Dimensions unit: mm 3196-DIP30SD [LB1695] Allowable power dissipation, Pdmax – W With a 20% wiring density on a glass-epoxy board 114.3 × 76.2 × 1.6 mm3 SANYO: DIP30SD Ambient temperature, Ta – °C Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage Output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC VM IO Pd max Topr Tstg Mounted on a printed circuit board (114.3 × 76.2 × 1.6 mm3 glass-epoxy board) Conditions Ratings 10 45 2.0 2.5 –20 to +100 –55 to +150 Unit V V A W °C °C Allowable Operating Ranges at Ta = 25°C Parameter Power-supply voltage range Symbol VCC VM ∆VCC/∆t ∆VM/∆t At VCC = VLVSD(OFF)* At VM = 0 V* Conditions Ratings 4.5 to 5.5 5 to 42 No more than 0.04 No more than 0.16 Unit V V V/µs V/µs Maximum power-supply slew rate at power on Note: *These items are stipulated because output through currents can occur if the speed with which the power-supply voltage rises is too fast wh...