LB11988_08 SANYO [Sanyo Semicon Device], LB11988_08 Datasheet
LB11988_08
Manufacturer Part Number
LB11988_08
Description
For Refrigerator Fan Motor Driver
Manufacturer
SANYO [Sanyo Semicon Device]
Datasheet
1.LB11988_08.pdf
(6 pages)
Ordering number : EN6211A
LB11988
Overview
Functions
Specifications
Absolute Maximum Ratings at Ta = 25°C
Allowable Operating Ratings at Ta = 25°C
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Supply voltage
Hall input amplitude
LB11988 is a Fan motor driver for refrigerator.
• Three-phase full-wave current linear drive
• Built-in current limiter circuit
• Built-in saturation prevention circuits in both the upper and lower sides of the output stage
• Forward/backward rotation direction setting circuit built in
• FG amplifier
• Thermal shutdown circuit
Parameter
Parameter
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
device, the customer should always evaluate and test devices mounted in the customer
equipment.
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
V CC max
V S max
Symbol
Pd max
Symbol
I O max
V HALL
V CC
Topr
Tstg
V S
Monolithic Digital IC
For Refrigerator
Fan Motor Driver
Independent IC
Between Hall inputs
Conditions
Conditions
61808 MS PC/N0999RM (OT) No.6211-1/6
Ratings
Ratings
'
s products or
-55 to +150
±30 to ±80
-30 to +75
5 to 22
7 to 22
1.13
1.3
24
24
mVo-p
Unit
Unit
°C
°C
W
V
V
A
V
V
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LB11988_08 Summary of contents
Page 1
Ordering number : EN6211A LB11988 Overview LB11988 is a Fan motor driver for refrigerator. Functions • Three-phase full-wave current linear drive • Built-in current limiter circuit • Built-in saturation prevention circuits in both the upper and lower sides of the ...
Page 2
Electrical Characteristics 25° 12V 12V Parameter Symbol V CC current drain Output Output saturation voltage V O sat1 V O sat2 Output leakage current I O leak Hall amplifier Input offset ...
Page 3
Pin Assignment Truth Table and Control Functions Hall input Source→Sink → → → → → → ...
Page 4
Block Diagram Logarithmic conversion and differential distribution Synthesized output logarithmic compression block Hall input synthesis block (linear matrix) LB11988 No.6211-4/6 ...
Page 5
Equivalent Circuit Pin name OUT V OUT W OUT FGOUT LB11988 Equivalent circuit Input + 200Ω ...
Page 6
SANYO Semiconductor Co.,Ltd. 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 ...