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LB11817

Sanyo
Part Number LB11817
Manufacturer Sanyo
Description Three-Phase Full-Wave Linear Drive
Published Apr 25, 2005
Detailed Description Ordering number :EN*6213A Monolithic Digital IC LB11817 Three-Phase Full-Wave Linear Drive Preliminary Overview The LB...
Datasheet PDF File LB11817 PDF File

LB11817
LB11817

Overview
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 representative nearest you before using any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein.
SANYO Electric Co.
,Ltd.
Semiconductor Company TOKYO OFFICE Tokyo Bldg.
, 1-10, 1 Chom...


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