LA6546H Datasheet, PDF (1/6 Pages) Sanyo Semicon Device – Four-Channel Bridge (BTL) Driver

Ordering number : EN8766
LA6546H
Monolithic Linear IC
For Compact Disk
Four-Channel Bridge (BTL) Driver
Overview
The LA6546H is a 4-channel bridge (BTL) driver for CD players.
Functions
• Bridge-connection (BTL) power amplifier 4-channel.
• IO max 700mA
• Operation-amplifier built-in
• MUTE circuit built-in (operable for all channels)
• 5V power supply built-in (with external PNP output)
• Reset circuit built-in (reset output delay time set with the external capacitor)
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Supply voltage
Allowable power dissipation
VCC max
Pd max
Maximum input voltage
MUTE pin voltage
VINB
VMUTE
Operating temperature
Topr
Storage temperature
Tstg
* Specified board size : 76.1×114.3×1.6mm³, glass epoxy.
Conditions
Measure with a designated substrate*
Recommended Operating Conditions at Ta = 25°C
Parameter
Operating voltage
Reset output source current
Reset output sync current
Symbol
VCC
IORH
IORL
Conditions
Ratings
Unit
14
V
2.34
W
13
V
13
V
-30 to +85
°C
-55 to +150
°C
Ratings
Unit
5.6 to 13
V
0 to 200
μA
0 to 2
mA
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.
D0606 MS PC B8-4144 No.8766-1/6