Ordering number : EN6211A
Monolithic Digital IC
LB11988
Overview
For Refrigerator
Fan Motor Driver
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 output stage
•
Forward/backward rotation direction setting circuit built in
•
FG amplifier
•
Thermal shutdown circuit
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Maximum supply voltage
Symbol
VCC max
VS max
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
IO max
Pd max
Topr
Tstg
Independent IC
Conditions
Ratings
24
24
1.3
1.13
-30 to +75
-55 to +150
Unit
V
V
A
W
°C
°C
Allowable Operating Ratings
at Ta = 25°C
Parameter
Supply voltage
Symbol
VS
VCC
Hall input amplitude
VHALL
Between Hall inputs
Conditions
Ratings
5 to 22
7 to 22
±30
to
±80
Unit
V
V
mVo-p
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
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
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
61808 MS PC/N0999RM (OT) No.6211-1/6
SANYO [ SANYO SEMICON DEVICE ]
