LB11817

Ordering number :EN*6213A Monolithic Digital IC LB11817 Three-Phase Full-Wave Linear Drive Preliminary Overview The LB11817 is a spindle motor driver for use in slimshaped FDDs that use 5 V power supply. Package Dimensions unit: mm 3247-SSOP36 [LB11817] 36 19 1.0 Functions and Features Three-phase full-wave linear drive Low saturation voltage Built-in digital speed control Start/stop circuit (active low) Speed switching Current limiter Index processing circuit The index timing can be adjustment with a variable resistor. Thermal protection circuit 0.8 5.6 1 0.30 18 0.20 15.2 0.10 0.8 1.8max (1.5) SANYO: SSOP36 Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum output current Maximum steady-state output current Allowable power dissipation 1 Operating temperature Storage temperature Symbol VCCmax IO max1 IO max2 Pdmax1 Topr Tstg Independent IC t ≤ 0.5 s Conditions Ratings 7.0 1.5 1.0 0.6 –20 to +80 –40 to +150 Unit V A A W °C °C Allowable Operating Ranges at Ta = 25°C Parameter Supply voltage Symbol VCC Conditions Ratings 4.2 to 6.5 Unit V Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO represe...