TDA7492E

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Design Win

79W+79W dual BTL class D audio amplifier

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Product overview

Description

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.

  • All 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

The current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Marketing description of the package type.Compliancy of the device with industry requirement domains (IRD)The RoHS status of a product:
ECOPACK 1: Initial grade to identify European RoHS compliant products.
ECOPACK 2: New grade to identify brominated chlorinated and antimony oxide flame retardant free products.
ECOPACK 3: Halogen free RoHS exemptions free products.
(*): ECOPACK 2 version available upon request.
(**): Some versions still existing in ECOPACK 1 or not compliant.
Longevity Commitment in yearsLongevity Starting DateThe current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Budgetary PriceMarketing description of the package type.Storage method used to contain product.Main country of assembly or fabrication of the product.ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes. ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.