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LB11988HR Datasheet(PDF) 1 Page - Sanyo Semicon Device

Part # LB11988HR
Description  Fan Motor Driver
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB11988HR Datasheet(HTML) 1 Page - Sanyo Semicon Device

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83006 / 52506 MH IM B8-7845 No.A0300-1/8
LB11988HR
Overview
The LB11988HR is a motor driver IC optimal for driving the automotive fan motors.
Features
• 3-Phase full-wave current-linear drive system.
• Current limiter circuit built in.
• Output stage upper/lower over-saturation prevention circuit built in.
• Forward/backward rotation direction setting circuit built in.
• FG amplifier built in.
• Thermal shutdown circuit built in.
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC max
24
V
Maximum supply voltage
VS max
24
V
Maximum output current
IO max
1.3
A
Allowable power dissipation
Pd max
Independent IC
0.8
W
Operating temperature range
Topr
-40 to +85
°C
Storage temperature range
Tstg
-55 to +150
°C
Allowable Operating Range at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VS
5 to 22
Supply voltage
VCC
5 to 22
V
Hall input amplitude
VHALL
Between hall inputs
±30 to ±80
mVo-p
Ordering number : ENA0300
Monolithic Digital IC
Fan Motor Driver
Any and all SANYO Semiconductor 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 Semiconductor representative
nearest you before usingany SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor 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 Semiconductor
products described or contained herein.


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