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160W+160W dual BTL class D audio amplifier
  • active Active

The TDA7498E is a dual BTL class-D audio amplifier with a single power supply designed for home systems and active speaker applications.

It comes in a 36-pin PowerSSO package with exposed pad up (EPU) to facilitate mounting a separate heatsink.

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Errata Sheet
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Key Features

  • 160-W + 160-W output power at THD = 10% with RL = 4 Ω and VCC= 36 V
  • 1 x 220 W output power mono parallel BTL at THD = 10% with RL = 3 Ω and VCC= 36 V
  • Wide-range single-supply operation (14 - 36 V)
  • High efficiency (η = 85%)
  • Parallel BTL function using the MODE pin
  • Four selectable, fixed gain settings of nominally 23.8 dB, 29.8 dB, 33.3 dB and 35.8 dB
  • Differential inputs minimize common-mode noise
  • Standby and mute features
  • Smart protection
  • Thermal overload protection
  • Small offset less than 20 mV

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS8807: 160-watt + 160-watt dual BTL class-D audio amplifier
2.0 1,096 KB

Application Notes

Description Version Size
AN4015: Dual-BTL class-D audio amplifier demonstration board based on the TDA7498E
1.0 2,346 KB

Related Tools and Software

Related Tools and Software

Part Number Description
STEVAL-CCA044V1 160 W+160 W dual BTL class-D audio amplifier demonstration board based on the TDA7498E

Sample & Buy

Part Number Marketing StatusPackagePacking TypeOperating Temperature (min) Operating Temperature (max) Automotive GradeOrder From STUnit Price (US$)*
@ 1000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
TDA7498ENRNDPowerSSO 36Tube079_-3.906No availability reported, please contact our Sales officeEcopack2PDF
TDA7498ETRActivePowerSSO 36Tape And Reel079_-3.551Distributor reported inventory date: 2016-02-11
Distributor NameRegionStockMin. order

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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