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
'sproductsor
equipment.
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.
D0110 SY B8-4975 No.A1889-1/4
LB11668M
Overview
The LB11668M is a two-phase uni-polar brushless motor driver for fan motor.
Functions
Two-phase half-wave drive.
Lock protection and automatic return function incorporated.
RD (lock detection) outputs incorporated.
Output protection zener diode incorporated.
FG (rotation detection) outputs incorporated.
Hall input amplifier incorporated.
Thermal shutdown circuit incorporated.
Specifications
Absolute Maximum Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum inflow current
IIN max
100
mA
IOUT ave
400
mA
Output current
IOUT peak
800
mA
Output withstand voltage
VOUT max
Internal
V
RD output current
IRD max
10
mA
RD output withstand voltage
VRD max
28
V
Allowable power dissipation
Pd max
Mounted on a board *
800
mW
Operating temperature
Topr
-30 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
* Specified board : 114.3mm
× 76.1mm × 1.6mm, glass epoxy board.
Monolithic Digital IC
For Fan Motor
Two-Phase Half-Wave Driver
Ordering number : ENA1889