
D0606 MS PC 8-0786 No.5598-1/6
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.
LA6541
Overview
The LA6541 is a 4-channel bridge (BTL) driver for CD players.
Functions
Bridge-connection (BTL) power amplifier, 4 channels
IO max 700mA
With muting function (Operable on all amplifier outputs of Amp 1 to Amp 8)
5.0V regulator built in (Output transistor connected externally)
Reset circuit built in (Reset output delay time settable by using an external capacitor)
Thermal shutdown circuit built in
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC max
14
V
Allowable power dissipation
Pd max
Specified substrate*
2.3
W
Maximum input voltage
VINB
13
V
MUTE pin voltage
VMUTE
13
V
Operating temperature
Topr
-20 to +75
°C
Storage temperature
Tstg
-55 to +150
°C
* Substrate size : 114.3
×76.1×1.5mm3, Material : glass epoxy.
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Operating voltage
VCC
5.6 to 13
V
Reset output source current
IORH
0 to 200
μA
Reset output sync current
IORL
0 to 2
mA
Monolithic Linear IC
For Compact Disk
Four-Channel Bridge (BTL) Driver
Ordering number : EN5598