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LB11981

Sanyo
Part Number LB11981
Manufacturer Sanyo
Description Three-Phase Sensorless Motor Driver
Published Apr 25, 2005
Detailed Description Ordering number : ENN6656A Monolithic Digital IC LB11981 Three-Phase Sensorless Motor Driver Applications Refrigerato...
Datasheet PDF File LB11981 PDF File

LB11981
LB11981

Overview
Ordering number : ENN6656A Monolithic Digital IC LB11981 Three-Phase Sensorless Motor Driver Applications Refrigerator fan motors Package Dimensions unit: mm 3222-HSOP28 (275 mil) [LB11981] 28 15 1.
0 5.
6 0.
2 Ratings 30 Power supply for output stage 30 30 –0.
3 to VCC + 0.
3 1.
0 Independent IC 0.
5 –20 to +75 –55 to +150 0.
1 1.
8max 0.
5 7.
6 Unit V V V V A W °C °C Features • No Hall sensors required.
• No FG sensors required.
• Lock detection circuit (Can be set to operate in either automatic recovery or latching mode.
) • Thermal shutdown circuit • Current limiter circuit • Low-voltage shutdown circuit • Forward/reverse switching • Supports both single- and dual-power supply circuits.
1 0.
8 2.
7 0.
3 14 15.
2 0.
8 SANYO: HSOP28 (275 mil) Specifications Maximum Ratings at Ta = 25°C Parameter Supply voltage 1 Supply voltage 2 Applied output voltage Applied input voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VCC max VO max VI max IO max Pdmax Topr Tstg Conditions 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 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 42001RM (OT) No.
6656-1/7 LB11981 Operati...


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