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Class D Audio Amplifier IC - Infineon Technologies
https://www.infineon.com/cms/en/product/power/class-d-audio-amplifier-ic/
Infineon’s MERUS™ class D audio amplifier circuit portfolio covers power ranges of 20 W to 2000 W per channel. It includes single-chip devices, multi-chip class D amplifier modules (MCMs) and highly scalable discrete audio amplifier solutions consisting of powerful MOSFET/CoolGaN™ enhancement mode (e-mode) HEMT and driver IC combinations.
Class-D Audio Power Amplifiers - STMicroelectronics
https://www.st.com/en/audio-ics/class-d-audio-power-amplifiers.html
The TDA7491P is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. Thanks to the high efficiency and exposed-pad-down (EPD) package no separate heatsink is required. Furthermore, the filterless operation allows a reduction in the external component count. The TDA7491P is pin-to-pin compatible with the TDA7491LP and …
Top 10 Best Class D Amplifier Chip [Update 2022] - HESP NEWS
https://hesp-news.org/best-class-d-amplifier-chip/
Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier Mini Hi-Fi Class D Integrated Amp for Passive Speakers with 24V Power Supply: 9.8: Check Price on Amazon: 2: S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X: 9.8: Check Price on Amazon: 3: HiLetgo 5pcs PAM8403 2x 3W Mini Digital Power Amplifier Board AMP ...
Speaker Amplifiers | Class-D | Overview | Audio | TI.com
https://www.ti.com/audio-ic/amplifiers/speaker-amplifiers/overview.html
High performing Class-D amplifiers for a range of audio applications Address the needs of any audio application with the industry’s broadest portfolio of speaker amplifiers (including Class-D, Class-D boosted, Class-AB and smart amps) ranging from 5 W to more than 50 W of output power and a range of topologies, performance and features.
MAX98358 PDM Input Class D Audio Power Amplifier | …
https://www.maximintegrated.com/en/products/analog/audio/MAX98358.html
Spkr. Amp. I CC (mA) (typ) The MAX98358 is a digital pulse-density modulated (PDM) input Class D power amplifier that provides Class AB audio performance with Class D efficiency. This IC offers five selectable gain settings (3dB, 6dB, 9dB, 12dB, and …
Class D Power Amplifier - Power Electronics News
https://www.powerelectronicsnews.com/class-d-power-amplifier/
This article describes how to design a simple class D power amplifier using the High Voltage GreenPAK™ IC. A class D amplifier operates by deriving a two-state signal from a continuous control signal and amplifying it using power switches. At the core of every class D amplifier is at least one comparator and one switching power stage. In all but the lowest-cost …
MA5332MS - Infineon Technologies
https://www.infineon.com/cms/en/product/power/class-d-audio-amplifier-ic/integrated-class-d-audio-amplifier-ics/ma5332ms/
Overview. MERUS™ 2-channel analog input class D audio amplifier multichip module. The MERUS™ MA5332MS multichip module offers the same or even higher output power as monolithic alternatives without a heatsink and 50 percent less footprint. This MCM (multi-chip module) solution integrates a dual-channel PWM controller, high-voltage gate driver, and 4 low …
Class D Amplifier Design Basics II - irf.com
http://www.irf.com/product-info/audio/classdtutorial2.pdf
Example of a 100W Class D Amplifier ENABLE 6 V 6 V 20 V 20 V 4.7 Ω 10 µF R8 C11 Optional switching noise filter Demodulation LPF Startup resister High-side OCP Bootstrap floating supply charging path Low-side OCP Dead-time Feedback resistor 2nd order integrator Input resistor VAA supply VSS supply DC blocking capacitor Bootstrap floating supply capacitor
Home Audio Amplifiers | NXP Semiconductors
https://www.nxp.com/products/audio-and-radio/audio-amplifiers/home-audio-amplifiers:MC_50219
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