Ordering number : ENN7818
Monolithic Linear IC
Five-Channel Driver (four BTL
channels plus one H bridge channel)
for MD and CD Player
The LA6574H is a motor driver IC for MD and CD players with four BTL channels and one H bridge channel. The
LA6574H features a separate power supply for the H bridge block, an output adjustment pin, and a 3.3 V regulator
to support a wide range of applications.
Functions and Features
• Four power amplifier channels plus one H bridge channel
• IO max: 700 mA (each channel)
• Built-in level shifting circuits for the BLT amplifiers
• Thermal protection circuit (Thermal shutdown circuit)
• Separate loading block power supply
• Built-in 3.3 V regulator
• Provides a dedicated pin for adjusting the loading block output.
Maximum Ratings at Ta 25qC
Allowable power dissipation
Mounted on a board.
Maximum output current
Maximum input voltage
Each channel for CH1 to CH5
MUTE pin voltage
: Mounted on a board (76.1 u 114.3 u 1.6 mm) Material: glass epoxy
30 to 85
55 to 150
Recommended Operating Conditions at Ta
5.6 to 13
Any and all SANYO 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 representative nearest you before using any SANYO products
described or contained herein in such applications.
SANYO 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 products described or contained herein.
SANYO Electric Co., Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
81004TN (OT) No.7818-1/7