FDA802 2x150 W/1x300 W class D digital input automotive power amplifier with diagnostics features and low voltage Data brief MOSFET power outputs allowing high output power capability under step-up voltage: 2 x 120 W /4 35 V, 1 kHz THD = 1% (2 x150 W /4 35 V, 1 kHz THD =10%) 2 x 140 W /8 50 V, 1 kHz THD = 1% (2 x180 W /8 50 V, 1 kHz THD =10%) 2 x 270 W /8 50 V max output power * *36 Operation under standard car battery with high LQFP64 (exposed pad up) output power: 2 x 22 W /4 14 V, 1 kHz THD = 1% (2 x 28 W /4 14 V, 1 kHz THD = 10%) 2 x 37 W /2 14 V, 1 kHz THD = 1% (2 x 46 W /2 14 V, 1 kHz THD = 10%) Features Possibility to drive 2 loads (until 18 V) AEC-Q100 (rev. G) qualified Independent channel operation Integrated 110 dB D/A conversion 2 I C bus diagnostics: 2 I S and TDM digital input (3.3/1.8 V) Short to Vcc/GND diagnostic (including soft Input sampling frequency: 44.1 kHz, 48 kHz, 96 shorts up to 1k ) kHz, 192 kHz DC load diagnostic 2 Full I C bus driving (3.3/1.8 V) with 8 different AC load diagnostic (working both with 2 I C bus addresses internally generated and externally generated tone) EMI control for FM/AM compatibility Integrated fault protection EMI compliance evaluated following normative IEC61967-4 and IEC62132-4 Input and output offset detector Low radiation function (LRF) Clipping detector 2 Very low quiescent current Legacy mode ( no I C mode) Output low-pass filter included in the feedback Short circuit and ESD integrated protections allowing outstanding audio performances Package: LQFP64 exposed pad up Wide operating supply range: target 5.5 V-50 V Table 1. Device summary Order code Package Packing FDA802-VYY LQFP64 (exp. pad up) Tray FDA802-VYT LQFP64 (exp. pad up) Tape & reel August 2017 DocID030734 Rev 2 1/12 For further information contact your local STMicroelectronics sales office. www.st.comContents FDA802 Contents 1 Description . 3 2 Block and pins description diagrams . 4 3 Package information . 7 3.1 LQFP64 (10x10x1.4 mm exp. pad up) package information . 7 3.2 LQFP64 (10x10x1.4 mm exp. pad up) marking information 9 4 Revision history . 10 2/12 DocID030734 Rev 2