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Datasheet

TDA8932B
(Product Specification)
21-Jun-07, 48 pages, 310 kB

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General description

The TDA8932B is a high efficiency class-D amplifier with low power dissipation.

The continuous time output power is 2 x 15 W in stereo half-bridge application (RL = 4 Ohm) or 1 x 30 W in mono full-bridge application (RL = 8 Ohm). Due to the low power dissipation the device can be used without any external heat sink when playing music. Due to the implementation of thermal foldback, even for high supply voltages and/or lower load impedances, the device remains operating with considerable music output power without the need for an external heat sink.

The device has two full-differential inputs driving two independent outputs. It can be used as mono full-bridge configuration (BTL) or as stereo half-bridge configuration (SE).

Features

  • Operating voltage from 10 V to 36 V asymmetrical or +-5 V to +-18 V symmetrical
  • Mono-bridged tied load (full-bridge) or stereo single-ended (half-bridge) application
  • Application without heatsink using thermally enhanced small outline package
  • High efficiency and low-power dissipation
  • Thermally protected and thermal foldback
  • Current limiting to avoid audio holes
  • Full short-circuit proof across load and to supply lines (using advanced current protection)
  • Switchable internal or external oscillator (master-slave setting)
  • No pop noise
  • Full-differential inputs

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
TDA8932BT/N2TDA8932BT9352 834 77112Samples availableSOT287-1
(SO32)
TubeStandard MarkingTDA8932BT/N2
Always Pb-free
TDA8932BT/N2TDA8932BT-T9352 834 77118Samples availableSOT287-1
(SO32)
Reel Pack, SMD, 13"Standard MarkingTDA8932BT/N2
Always Pb-free
TDA8932BTW/N2TDA8932BTW9352 834 79512Samples availableSOT549-1
(HTSSOP32)
Tube Dry PackStandard MarkingTDA8932BTW/N2
Always Pb-free
TDA8932BTW/N2TDA8932BTW-T9352 834 79518Samples availableSOT549-1
(HTSSOP32)
Reel Dry Pack, SMD, 13"Standard MarkingTDA8932BTW/N2
Always Pb-free

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
TDA8932BT/N29352 834  77112       not available
TDA8932BT/N29352 834  77118       not available
TDA8932BTW/N29352 834  79512       not available
TDA8932BTW/N29352 834  79518       not available

Applications

  • Flat panel television sets
  • Flat panel monitor sets
  • Multimedia systems
  • Wireless speakers
  • Mini and micro systems
  • Home sound sets


Related applications
50-60 Hz CRT integrated DTV (TV210D)
DVB-T iDTV reference solution (TV505D)
Mid-range integrated DTV (TV810)
Mainstream integrated LCD DTV reference designs TV520
LCD TV - MMS functionality
Highest-quality digital TV system TV520/8x

Design support

Application Notes

Disclaimer

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