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LB1978V Fiches technique(PDF) 1 Page - Sanyo Semicon Device

No de pièce LB1978V
Description  Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos
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Fabricant  SANYO [Sanyo Semicon Device]
Site Internet  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1978V Fiches technique(HTML) 1 Page - Sanyo Semicon Device

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LB1978V
No. 6186-1/9
LB1978V
Package Dimensions
unit: mm
3191-SSOP30
Functions and Features
• Three-phase sensorless motor driver
• Built-in speed control
• Built-in reference voltage and forward/reverse
switching pin
• Soft switching
• Built-in short brake drive pin
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.
63099RM(KI)
Ordering number : EN6186
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Monolithic Digital IC
Three-Phase Half-Wave Sensorless Motor Driver
for Headphone Stereos
[LB1978V]
SANYO : SSOP30
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
Vcc max
2.0
V
Output transistor withstand voltage
Vsus
4V
Maximum output current
Io max
0.6
A
Allowable power dissipation
Pd max
Tj = 125˚C
0.4
W
Operating temperature
Topr
0 to 60
˚C
Storage temperature
Tstg
–40 to +125
˚C
Allowable Operating Ranges at Ta = 25˚C
Parameter
Symbol
Conditions
Ratings
Unit
Power supply voltage
Vcc
1.0 to 1.7
V
115
16
0.65
9.95
30
0.22
0.43
0.15


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