LB1943N

Ordering number : EN7101 www.DataSheet4U.com Monolithic Digital IC LB1943N Overview VCR Loading Motor Variable Output Forward/Reverse Motor Driver The LB1943N is a variable output forward/reverse motor driver that is optimal for driving motors such as the loading motor in VCR decks. Functions Variable output forward/reverse motor driver Built-in thermal protection circuit Built-in reference voltage circuit (6.35V, typical) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum input voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VIN max IOUT max Pd max Topr Tstg VCC >VIN Conditions Ratings 18 -0.3 to +6 ±1.6 1.2 -25 to +75 -55 to +125 Unit V V A W °C °C Allowable Operating Range at Ta = 25°C Parameter Supply voltage range Symbol VCC1 VCC2 Forward to reverse operation disallowed period Toff VCC1 ≥ VCC2 Conditions Ratings 8.0 to 18 5 to 18 20 or more Unit V V μs Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation m...