NXP quad- channel Class-D audio amplifier TDF8530TH Award-winning 4-channel Class-D ampliefi r for seamless audio in hybrid cars Winner of the CEM Yearly Choice Award for Most Competitive Automotive Electronics Product, this ultra-efficient device supports 6 V stop-start applications and delivers audiophile sound quality. KEY FEATURES - F ull range of diagnostics increases quality, reduces yield Outstanding sound performance confirmed by customer loss, and lowers screening costs feedback AEC-Q100 ensuring automotive quality - Harmonics Small HSOP44 package (SOT1131-1) - THD - Plop ADVANCED CLOCKING FOR EMC ROBUSTNESS: - Noise level Switchable oscillator clock source: internal for - Frequency range Master mode or external for Slave mode Energy efficiency and start-stop support Spread spectrum mode - Ultra-efficient 4-channel Class-D amplifier Phase staggering Output power: 4 x 70 W Frequency hopping Supply voltage: 6 to 24 V - Uninterrupted sound experience in cars with start-stop APPLICATIONS systems Automotive head-unit radio - Low operating voltage: down to 6 V Automotive sound systems Protection and diagnostics for automotive robustness - Thermal fold-back in hardware for optimal sound under maximum power conditions - Protection against slamming a door or the trunk lidNXPs highly integrated, high-performance Class-D amplifiers The TDF8530 is an ultra-efficient device, generating for automotive applications bring concert-quality sound to in- 70 W per channel at the maximum supply voltage of 24 V. It car entertainment systems. delivers optimal sound under maximum power conditions, offers outstanding EMC performance, and uses a thermal The TDF8530, one of the latest additions to NXPs portfolio, fold-back, integrated in hardware, to protect the device from is an ultra-efficient, quad-channel Class-D audio amplifier that overheating. supports the 6 V requirement for start-stop vehicles. It enables a rich, seamless audio experience in hybrid electric vehicles, A full range of diagnostics and protections ensure full micro-hybrids, mild hybrids, and other energy-saving vehicles robustness in the harsh automotive environment. Controlled 2 that use start-stop systems. by the I C bus, the diagnostics cover familiar functions such as speaker protection, clip detection, and AC load tweeter The TDF8530 is optimized for use in the head-unit radio and detection, and also include unique features for start-up in sound-system platforms. It also supports new applications, functions. such as ambient sound systems, which generate engine sounds in electric vehicles, and active noise-cancellation systems. Block diagram www.nxp.com 2013 NXP Semiconductors N.V. All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The Date of release: April 2013 information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and Document order number: 9397 750 17410 may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof Printed in the Netherlands does not convey nor imply any license under patent- or other industrial or intellectual property rights.