ST TDA7498 100-watt + 100-watt dual BTL class-D audio amplifier handbook

The TDA7498 is a dual BTL class-D audio amplifier with single power supply designed for home systems and active speaker applications. It features 100-W + 100-W output power, wide-range single-supply operation, high efficiency, four selectable fixed gain settings, differential inputs to minimize common-mode noise, standby and mute features, short-circuit protection, and thermal overload protection.


ST TDA7498 100-watt + 100-watt dual BTL class-D audio amplifier handbook - cover page
Brand
STMicroelectronics
Category
amplifier
Document type
Datasheet
Language
English
Pages
28
File format
PDF
File size
732 KB
Published
08 August, 2012
Updated
29 September, 2023
Model
TDA7498
MD5 checksum
6FDD73CD1C26B368728EF1678B9997BE

About this manual

The TDA7498 is a dual BTL class-D audio amplifier designed for home systems and active speaker applications. It delivers 100 W + 100 W of output power at THD = 10% with a 6 Ω load and 36 V supply voltage. The device operates on a wide single-supply range of 14 V to 39 V and offers high efficiency up to 90%.

What's inside

  • Pin description
  • Electrical specifications
  • Characterization curves
  • Applications information
  • Package mechanical data
  • Revision history

Specifications

Output Power100 W + 100 W
Supply Voltage Range14 V to 39 V
Efficiency90%
Package TypePowerSSO36 (EPU)

Frequently asked questions

What is the output power of the TDA7498?

The TDA7498 provides 100 W + 100 W output power at THD = 10% with a 6 Ω load and 36 V supply.

What is the supply voltage range for the TDA7498?

The device supports a wide-range single-supply operation from 14 V to 39 V.

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