TFA9815T: Stereo full-bridge audio amplifier 2 x 17 W

The TFA9815 is a 2-channel power comparator for high-efficiency class D audio amplifier systems. It contains two full-bridge Bridge-Tied Load (BTL) power stages, drive logic, protection control logic and full differential input comparators. By using this power comparator a compact closed-loop self-oscillating digital audio amplifier system or open-loop system can be built. The continuous output power is 2 x17 W in a full-bridge BTL application. The TFA9815 does not require a heat sink and operates using an asymmetrical supply voltage.

sot287-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Stereo full-bridge audio amplifier 2 x 17 W (REV 1.0) PDF (140.0 kB) TFA981516 Dec 2008
Brochures (1)
Name/DescriptionModified Date
NXP® Application Guide; Audio systems (REV 1.0) PDF (12.3 MB) 75017463_120 Jan 2014
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)
TFA9815T/N1No Longer ManufacturedSOT287-1SO32