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LB1910 Datasheet(PDF) 1 Page - Sanyo Semicon Device |
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LB1910 Datasheet(HTML) 1 Page - Sanyo Semicon Device |
1 / 7 page 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. Functions and Features • 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 Package Dimensions unit: mm 3222-HSOP28 Monolithic Digital IC 43096HA (OT) No. 5383-1/7 SANYO: HSOP28 [LB1910] SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN FDD Spindle Motor Driver LB1910 Ordering number : EN5383 Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max 7.0 V Maximum output current IO max1 t ≤ 0.5 s 1.0 A Maximum steady-state output current IO max2 0.7 A Allowable power dissipation Pd max Independent IC 0.5 W Operating temperature Topr –20 to +80 °C Storage temperature Tstg –40 to +150 °C Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 4.2 to 6.5 V Allowable Operating Ranges at Ta = 25°C |
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