la6587t Sanyo Semiconductor Corporation, la6587t Datasheet

no-image

la6587t

Manufacturer Part Number
la6587t
Description
Single-phase Bipolar Linear Drive For Fan Motor
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
la6587t-TLM-E
Manufacturer:
SANYO/三洋
Quantity:
20 000
Ordering number : ENA0603
LA6587T
Overview
Functions
Specifications
Absolute Maximum Ratings at Ta = 25°C
Output voltage
Allowable power dissipation
Output current
Output withstand voltage
RD/FG output pin output
withstand voltage
RD/FG output current
The LA6587T 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 (FG, 1/2FG) 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.
• 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 : V O sat (total) = 1.1Vtyp, I O = 100mA)
• Built-in lock protection and automatic reset circuits
• Built-in FG & 1/2FG outputs
• Built-in Hall bias (V HB = 1.5V)
• Thermal protection circuit
• Extra-small package (MSOP10)
: No switching noise, which is optimum for equipment requiring silence, such as consumer equipment power supply, car
: High coil efficiency with low current drain. Additionally, IC itself generates only small heat.
: When the large current flows due to output short-circuit and the IC chip temperature exceeds 180°C, this protective
audio system, etc.
circuit suppresses the drive current to prevent burn and damage to IC.
Parameter
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor 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 SANYO Semiconductor
products described or contained herein.
V RD/FG max
I RD/FG max
V OUT max
I OUT max
V CC max
Pd max
Symbol
Monolithic Linear IC
Fan Motor Driver
BTL Driver Single-Phase Full-Wave
Mounted on a specified board*
Conditions
D0606 MS PC B8-7868 No.A0603-1/5
Ratings
Continued on next page.
400
0.6
15
15
15
10
Unit
mW
mA
V
A
V
V

Related parts for la6587t

la6587t Summary of contents

Page 1

... LA6587T Overview The LA6587T 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 (FG, 1/2FG) 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 ...

Page 2

... IN+ CT OUT1 1/2FG provides the output equivalent to the divided FG output. LA6587T Conditions 3 , glass epoxy board. Conditions Conditions During drive ( During lock protection ( RCD = 200mA 200mA Zero peak value (including offset and hysteresis) ...

Page 3

... Package Dimensions unit : mm (typ) 3236A 3 (0.5) 0.5 0.2 0.125 SANYO : MSOP10(150mil) Pin Assignment IN+ HB IN- CT OUT1 LA6587T 1/2FG FG LA6587T V CC OUT2 GND Top view No.A0603-3/5 ...

Page 4

... Block Diagram V CC AMP power supply 1.5VRG HB IN+ H IN- GND LA6587T OUT1 OUT2 Control circuit Charge discharge Discharge pulse CT = 0.47 to 1μF FG 1/2FG No.A0603-4/5 ...

Page 5

... SANYO Semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of December, 2006. Specifications and information herein are subject to change without notice. LA6587T 1/2FG R1 ...

Related keywords