TDA8551T: 1 W BTL audio amplifier with digital volume control

The TDA8551; TDA8551T is a one channel 1 W Bridge-Tied Load (BTL) audio power amplifier capable of delivering 1 W output power to an 8 Ω load at THD = 10% using a 5 V power supply. The circuit contains a BTL power amplifier, a digital volume control and standby/mute logic. The TDA8551T comes in an 8 pin SO package and the TDA8551 in a 8 pin DIP package.

TDA8551T: Product Block Diagram
sot096-1_3d
Data Sheets (1)
Name/DescriptionModified Date
1 W BTL audio amplifier with digital volume control (REV 2.1) PDF (160.0 kB) TDA8551_T26 Jul 2010
Package Information (1)
Name/DescriptionModified Date
plastic small outline package; 8 leads; body width 3.9 mm (REV 1.0) PDF (244.0 kB) SOT96-108 Feb 2016
Packing (1)
Name/DescriptionModified Date
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (232.0 kB) SOT96-1_11819 Apr 2013
Supporting Information (3)
Name/DescriptionModified Date
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE30 Sep 2013
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 versionPackage nameProduct descriptionApplicationPo (W)PSRR (dB)Output configurationSpeaker impedance (BTL / SE) (Ohm)Input formatVP [min - max] (V)ClassPower DownVolume controlRemarks
TDA8551T/N1ActiveSOT96-1SO8Mono 1.4 W in 8 Ohm at 5 V BTL Class-AB audio amplifier with digital volume controlSpeaker1.445BTL4; 8; 16Analog2.7 - 5.5ABYesVia Up/Down pin
TDA8551T/N1/NNo Longer ManufacturedSOT96-1SO8Mono 1.4 W in 8 Ohm at 5 V BTL Class-AB audio amplifier with digital volume controlSpeaker1.445BTL4; 8; 16Analog2.7 - 5.5ABYesVia Up/Down pin
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
TDA8551T/N1SOT96-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1ActiveTDA8551T/N1,118 (9352 327 30118)Standard MarkingTDA8551T/N1week 10, 200511
Bulk PackActiveTDA8551T/N1,112 (9352 327 30112)Standard MarkingTDA8551T/N1week 10, 200511
1 W BTL audio amplifier with digital volume control TDA8551T
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
plastic small outline package; 8 leads; body width 3.9 mm CBT3306_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... CBT3306_Q100
TDA8551T
SA612A