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41107 TI IM B8-8299,7644,7336 No.8776-1/5
LA6585M
Overview
The LA6585M is single-phase bipolar fan motor is driven, through BTL output linear drive, at high efficiency, low
power, and low sound by suppressing the reactive power. Lock protection, rotary signal circuits are incorporated, which
is optimum for the notebook PC, consumer equipment power supply, car audio system, CPU cooler, etc. that require
high reliability and low noise.
Functions and features
Pre-driver for single-phase full-wave drive
Single-phase full-wave linear drive by BTL output (gain resistance 1k-360k, 51dB)
: No switching noise, which is optimum for equipment requiring silence, such as consumer equipment power supply,
car audio system, etc.
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 = 250mA)
: High coil efficiency with low current drain. Additionally, IC itself generates only small heat.
Built-in lock protection and automatic reset circuits
Built-in FG & RD outputs
Built-in Hall bias (VHB = 1.5V)
Thermal protection circuit
: When the large current flows due to output short-circuit and the IC chip temperature exceeds 180°C, this protective
circuit suppresses the drive current to prevent burn and damage to IC.
Extra-small & high heat capacity package
Ordering number : EN8776
Monolithic Digital IC
For Motor Driver
BTL Driver Single-Phase Full-Wave
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.