LB1620

Ordering number : EN1210E Monolithic Digital IC LB1620 3-Phase DD Motor Driver Overview The LB1620 is a 3-phase DD motor driver IC especially suited for use in VCR capstan motor drive, drum motor drive, and floppy disk motor drive applications. Package Dimensions unit: mm 3037A-DIP20H [LB1620] Functions and Features 3-phase motor driver. Capable of controlling drive current. On-chip 3-phase control signal generator. Phase/speed control pin. Forward/reverse rotation control pin. Applicable to β/VHS, NTSC/PAL/SECAM. SANYO : DIP20H Specifications Maximum Ratings at Ta=25°C Parameter Maximum supply voltage Maximum load current Allowable power dissipation Operating temperature Storage temperature Symbol VCC1 VCC2 IL Pd max Topr Tstg Ideal heat dissipation Without heat sink Conditions Ratings 28 14 1.5 15 3 –20 to +75 –55 to +150 Unit V V A W W °C °C Allowable Operating Condition at Ta=25°C Parameter Supply voltage Symbol VCC1 VCC2 Conditions Ratings 8.5 to 26.4 8.5 to 14.0 Unit V V Pin Assignment Top view SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN O2097HA (KT)/8037KI/6115KI/7153KI/0252KI No.1210-1/6 LB1620 Electrical Characteristics at Ta=25°C, VCC1=12V, VCC2=9V Parameter Current drain Saturation voltage Symbol ICC off ICC dri VO(sat)1 VO(sat)2 In-phase voltage range Motor forward rotation input voltage range Motor reverse rotation input voltage range Interphase curre...