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Part Number: LB11817

 

 

 

 

Description: The LB11817 is a spindle motor driver for use in slimshaped FDDs that use 5 V power supply.


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LB11817 General Description


The LB11817 is a spindle motor driver for use in slimshaped FDDs that use 5 V power supply.

LB11817 Maximum Ratings

Parameter Symbol Conditions Ratings Unit
Maximum supply voltage VCCmax   7.0 V
Maximum output current IO max1 t0.5 s 1.5 A
Maximum steady-state output current IO max2   1.0 A
Allowable power dissipation 1 Pdmax1 Independent IC 0.6 W
Operating temperature Topr   20 to +80 °C
Storage temperature Tstg   40 to +150 °C

LB11817 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

LB11817 Connection Diagram

LB11817  Connection Diagram

LB11817 datasheet

LB11817
PDF/DataSheet Download

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