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2. Class D amplifier heat dissipation considerations
Abstract: Class D amplifiers have higher efficiency and better thermal performance than Class AB amplifiers. However, when using Class D ampli...[Details]
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Recently, memory fusion or memory expansion technology has been frequently mentioned by many mobile phone manufacturers in their publicity. According to various manufacturers, through memory expansio...[Details]
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According to news on December 26, Samsung Electronics announced at the end of 2022 that it would join hands with South Korean Internet giant Naver to jointly invest in AI semiconductor solutions. A...[Details]
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All for commercialization
While the competition among manufacturers is in full swing, Agility Robotic, relying on its leading bipedal gait technology and the support of a group of luxuriou...[Details]
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Windows 10 20H2 HLK-W806-V1.0-KIT WM_SDK_W806_v0.6.0 Cited from "W80X_MCU_Quick Start V0.2", "W806 MCU Chip Specification V2.0" Introduction The W806 chip is a secure MCU chip. The chip ...[Details]
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One morning, you were driving to work as usual, when suddenly the car braked without your control, and no matter how hard you stepped on the accelerator, there was no response. You hurriedly got out ...[Details]
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The rectified output voltage of the three-phase bridge fully controlled rectifier circuit contains multiple harmonics, and the magnitude and frequency of the harmonic components are related to the ...[Details]
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The traditional angular acceleration sensors used in some fields are mainly modified and designed based on the angular rate gyro, which belongs to the differential mechanical electromagnetic angular...[Details]
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The cyclic redundancy check (CRC) calculation unit obtains the CRC calculation result of any byte data based on a fixed generating polynomial. In applications, CRC technology is mainly used to verify...[Details]
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for(;;) { void* buffer = malloc(SIZE); memset(buffer,SIZE); process(buffer) free buffer; } This is a pseudo code from an intern (I have supervised more than 10 interns, so I have seen ...[Details]
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This is the circuit diagram of a 35W audio amplifier based on LM391. LM391 is a comprehensive driver for power transistors. It requires few external components to work. With TR1, we can adjust the ...[Details]
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Overview
Modern
amplifier RF instruments
have impressive measurement capabilities and accuracy far exceeding their predecessors. However, these instruments cannot reach their full pote...[Details]
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To this day, there are still more than two million people using Xiaomi 6. Those who stick with Xiaomi 6 are also jokingly called "nail households". Recently, with the release of Xiaomi 12, more and...[Details]
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Qualcomm Inc. of the United States announced its wireless power supply technology for electric vehicles (EVs) that stops charging when metal objects are detected (Figure 1) at the International C...[Details]
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Compared with other well-known semiconductor companies such as TI (Texas Instruments), ADI (Analog Devices) and Linear Technology, EXAR's actions in Taiwan are relatively low-key. However, EXAR also ...[Details]