TDA8932BT: Class-D audio amplifier

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 Ω) or 1 x 30 W in mono full-bridge application (RL= 8 Ω). 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 continues to operate 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 in a mono full-bridge configuration (BTL) or in a stereo half-bridge configuration (SE).

sot287-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Class-D audio amplifier (REV 4.0) PDF (310.0 kB) TDA8932B18 Dec 2008
Application Notes (1)
Name/DescriptionModified Date
TDA8932B/33(B) Class-D audio amplifier (REV 1.0) PDF (930.0 kB) AN1043618 Dec 2007
Package Information (1)
Name/DescriptionModified Date
plastic small outline package; 32 leads; body width 7.5 mm (REV 1.0) PDF (432.0 kB) SOT287-108 Feb 2016
Supporting Information (2)
Name/DescriptionModified Date
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE08 Oct 2009
Ordering Information
ProductStatusPackage versionSupply voltage (V)Package nameOutput power (W)
TDA8932BT/N2ActiveSOT287-1SO32
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
TDA8932BT/N2SOT287-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Bulk PackActiveTDA8932BT/N2,112 (9352 834 77112)Standard MarkingTDA8932BT/N2Always Pb-free11
Reel 13" Q1/T1ActiveTDA8932BT/N2,118 (9352 834 77118)Standard MarkingTDA8932BT/N2Always Pb-free11