TDF8530TH: I²C-bus controlled quad channel 45 W / 2 Ω class-D power amplifier with full diagnostics

The TDF8530 is a quad Bridge-Tied Load (BTL) car audio amplifier comprising an NDMOST-NDMOST output stage based on SOI BCDMOS technology. Low power dissipation enables the TDF8530 high-efficiency, class-D amplifier to be used with a smaller heat sink than those normally used with standard class-AB amplifiers.

The TDF8530 can operate in either non-I²C-bus mode or I²C-bus mode. When in I²C-bus mode, DC load detection results and fault conditions can be easily read back from the device. Up to 12 I²C-bus addresses can be selected depending on the value of the external resistors connected to pins ADS and MOD.

When pin ADS is short circuited to ground, the TDF8530 operates in non-I²C-bus mode. Switching between Operating mode and Mute mode in non-I²C-bus mode is only possible using pins EN and SEL_MUTE.

sot1131-1_3d
Brochures (1)
Name/DescriptionModified Date
Award-winning 4-channel Class-D amplifier for seamless audio in hybrid cars (REV 1.0) PDF (664.0 kB) 7501741001 May 2013
Package Information (1)
Name/DescriptionModified Date
plastic, heatsink small outline package; 44 leads; low stand-off height (REV 1.1) PDF (548.0 kB) SOT1131-108 Jun 2016
Ordering Information
ProductStatusPackage versionPackage nameRemarksSupply voltage (V)RMS power (W)KindGain (dB)SChannel separation (dB)Channel configurationCar audioPackage Thickness (mm)Input offset voltage (mV)Package material
TDF8530TH/N2ActiveSOT1131-1Diagnostic242668BTL quad lass-DThickness limited 3.25 mm (Lear)
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFMSLMSL LF
TDF8530TH/N2SOT1131-1Reel 13" Q1/T1ActiveTDF8530TH/N2,118 (9352 977 27118)Standard MarkingTDF8530TH/N211
Bulk PackActiveTDF8530TH/N2,112 (9352 977 27112)Standard MarkingTDF8530TH/N211
Award-winning 4-channel Class-D amplifier for seamless audio in hybrid cars TDF8530TH
plastic, heatsink small outline package; 44 leads; low stand-off height TDF8530TH
TDF8530TH