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TDA7492PETRDatasheet PDF
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September 2011 Doc ID 14926 Rev 5 1/32
1
TDA7492
50 W + 50 W dual BTL class-D audio amplifier
Features
■
50 W + 50 W continuous output power at
THD = 10% with R
L
= 6 Ω and V
CC
= 25 V
■
40 W + 40 W continuous output power at
THD = 10% with R
L
= 8 Ω and V
CC
= 25 V
■
Wide-range single-supply operation (8 - 26 V)
■
High efficiency (η = 90%)
■
Four selectable, fixed gain settings of
nominally 21.6 dB, 27.6 dB, 31.1 dB and
33.6 dB
■
Differential inputs minimize common-mode
noise
■
Standby and mute features
■
Short-circuit protection
■
Thermal overload protection
■
Externally synchronizable
■
ECOPACK
®
, environmentally-friendly package
Description
The TDA7492 is a dual BTL class-D audio
amplifier with single power supply designed for
LCD TVs and monitors.
Thanks to the high efficiency and exposed-pad-up
(EPU) package only a simple heatsink is required.
PowerSSO-36
with exposed pad up
Table 1. Device summary
Order code Operating temp. range Package Packaging
TDA7492 0 to 70 °C PowerSSO-36 EPU Tube
TDA749213TR 0 to 70 °C PowerSSO-36 EPU Tape and reel
www.st.com
TEL:0755-82863877 13242913995 E-MAIL:panxia168@126.com
http://www.szczkjgs.com
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