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Ordering number : ENN8348A
LA6586T
80509 SY / 92706 / 62005 MS PC No.8348-1/8
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.
Monolithic Linear IC
BTL Driver Single-Phase Full-Wave
Fan Motor Driver
Overview
The LA6586T is Single-phase bipolar fan motor is put into silent driving by means of BTL output linear drive, offering
high efficiency and power saving by suppressing the reactive current. Lock protection and rotation signal (FG, RD)
circuits are built in, ensuring optimum application to small fans for notebook PC, consumer equipment power supply, car
audio system, CPU cooler, etc. that require high reliability and low noise.
Functions
Single-phase full-wave linear drive by BTL output (gain resistance 1kΩ-360kΩ, 51dB)
Low-voltage operation possible, with wide operating voltage range (2.2 to 14.0V)
Low saturation output (Upper + lower saturation voltage : Vosat (total)=1.2Vtyp, IO=200mA)
Built-in lock protection and automatic reset circuits
Built-in FG&RD outputs
Built-in Hall bias (VHB=1.3V)
Thermal protection circuit
Extra-small package (MSOP10)
Specitications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Output voltage
VCC max
15
V
Allowable power dissipation
Pd max
Mounted on a specified board*
400
mW
Output current
IOUT max
0.6
A
Output withstand voltage
VOUT max
15
V
RD/FG output pin output
withstand voltage
VRD/FG max
15
V
RD/FG output current
IRD/FG max
10
mA
HB output current
IB max
10
mA
Operating temperature
Topr
-30 to +90
°C
Storage temperature
Tstg
-55 to +150
°C
*Mounted on a specified board (114.3
×76.2×1.5mm, Glass epoxy)