LB1910 - Sanyo

LB1910 FDD Spindle Motor Driver

Ordering number : EN5383 Monolithic Digital IC LB1910 FDD Spindle Motor Driver Overview The LB1910 is a 3-phase disc drive motor driver that is optimal for use as a 3.5-inch FDD spindle motor driver. Package Dimensions unit: mm 3222-HSOP28 [LB1910] Functions and Features • • • • Three-phase full-wave linear driver Digital speed control circuit Start and.

Features

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• Three-phase full-wave linear driver Digital speed control circuit Start and stop circuits (active low) RPM switching H: 300 rpm L: 360 rpm
• Current limiter circuit
• Built-in index comparator
• Thermal shutdown circuit SANYO: HSOP28 Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum output current Maximum steady-state output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max IO max1 IO max2 Pd max Topr Tstg Independent IC t ≤ 0.5 s Conditions Ratings 7.0 1.0 0.7 0.5
  –20 to +80
  –40 to +150 Unit V A A.