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TDA7492ETR

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79W+79W dual BTL class D audio amplifier

Quantity $ per Unit Savings
1 - 9$4.920%
10 - 24$4.4210%
25 - 99$4.1815%
100 - 249$3.6326%
250 - 499$3.4430%
500$3.0937%
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Out of stock
$4.92
Parameter NameParameter Value
Supply Voltage Min Volt7.0
Supply Voltage Max Volt26.0
Operating Temp Min Celsius0.0
Operating Temp Max Celsius70.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NamePowerSSO 36

The TDA7492E is a dual BTL class-D audio amplifier with single power supply designed for home audio applications.


The device is housed in a 36-pin PowerSSO package with exposed pad up (EPU), and as a result of its high efficiency, a simple heatsink is required.

Key features
  • Wide-range single-supply operation (7 - 26 V)
  • Possible output configurations:
    • 2 x
      PBTL
    • 1 x Parallel BTL
  • BTL output capabilities (VCC = 26 V):
    • 61 W + 61 W, 4 Ω,
      THD 1%
    • 79 W + 79 W, 4 Ω, THD
      10%
    • 44 W + 44 W, 6 Ω, THD
      1%
    • 57 W + 57 W, 6 Ω, THD
      10%
    • 34 W + 34 W, 8 Ω, THD
      1%
    • 44 W + 44 W, 8 Ω, THD 10%
  • Parallel BTL output capabilities (VCC = 26 V):
    • 86 W, 3 Ω,
      THD 1%
    • 110 W, 3 Ω, THD 10%
  • High efficiency
  • Four selectable, fixed-gain settings of nominally 20.8 dB, 26.8 dB, 30 dB and 32.8 dB
  • Differential inputs minimize common-mode noise
  • Standby, mute and play operating modes
  • Short-circuit protection
  • Output power limited by PLIMIT function
  • Detection of shorted output pins during startup
  • Thermal overload protection
  • ECOPACK® environmentally friendly package