How to distinguish between single and bidirectional TVS transient suppression di...

1、 How to distinguish between single and bidirectional TVS transient suppression diodes 1.1. Check the model. From the surface of the model alone, we can j...

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The difference between electronic volume and DC volume

Potentiometer control: usually connected in series before the power amplifier, directly in the signal circuit, using the voltage divider function of the potenti...

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Understanding FFT diagrams

You can generate FFT graphs by periodically collecting a large number of ADC output conversion samples. Generally speaking, ADC manufacturers use a single tone,...

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Switching power supply for non high-frequency ordinary circuits

1. The frequency of the ripple voltage and current output by a general rectification, filtering, series (parallel) voltage stabilizing circuit is 100Hz; ...

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Design considerations for heat dissipation in Class D power amplifier IC applica...

Class D amplifiers have higher efficiency and better thermal performance compared to Class AB amplifiers. However, when using Class D amplifiers, it is still ne...

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A method for adjusting the output voltage of a three terminal IC voltage regulat...

The fixed output integrated voltage regulator, such as the 78 × series, only requires two external resistors to conveniently increase the output voltage V0 (see...

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The difference between LM358 and LMV358

LMV358 is suitable for low-power applications. In simpler terms, LMV358 is a low-voltage and low-power version of LM358, and the two are compatible in terms of ...

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Introduction to ADC Classification and Characteristics

In instrumentation systems, it is often necessary to convert continuously changing analog variables such as temperature, pressure, flow rate, velocity, light i...

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Tips for protecting LED circuits

We all know that LED belongs to voltage sensitive devices. In actual operation, it is limited to a current of 20mA, but often due to various reasons during use,...

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Several Precautions for EMC Testing of Microcontroller Systems

EMC refers to the ability of a device or system to operate in its electromagnetic environment in compliance with requirements without causing intolerable electr...

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A4933KJPTR,Automotive grade three-phase MOSFET driver

The unique charge pump regulator provides a complete (>10V) gate driver to cope with battery voltage drops as low as 7V and allows A4933 to operate when the gat...

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How to determine voltage and current feedback

In electronic circuits, the measure (or process) of applying a portion or all of the output (output voltage or output current) through a certain circuit form to...

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Bypass capacitor and coupling capacitor to stabilize voltage in the correct way

During the development of electronic products, bypass capacitors are often needed. Figure 1 shows a switching regulator that can generate low voltage from high ...

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The market for brushless DC motors quietly rises

Automotive control motors usually include brushless DC motors, stepper motors, hollow core motors, brushless DC motors (BLDC), etc. Brushed DC motors have been ...

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How to design a reasonable reverberation in ADI DSP

When sound waves propagate indoors, they are reflected by obstacles such as walls, ceilings, and floors, and each time they pass through the reflection, they ar...

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Discussion on the architecture and design considerations of charge pumps

Switching power supplies can be divided into two categories: inductive switching power supplies and capacitive switching power supplies. The key components that...

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Analysis of DC bias phenomenon

When constructing multilayer ceramic capacitors (MLCC), electrical engineers usually choose two types of dielectrics based on the application - Class 1, non fer...

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What is DSP and DSP classification

DSP is the abbreviation for Digital Signal Processor, which is a microprocessor specifically designed for digital signal processing.Compared with general-purpos...

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What is IGBT and the principle of IGBT

IGBT stands for Insulated Gate Bipolar Transistor, which stands for Insulated Gate Bipolar Transistor. It is a power semiconductor device that combines the adva...

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Selection and precautions for DC brushless motors

Brushless DC motor is a typical electromechanical integrated product composed of the motor body and driver. Compared with brushless motors, brushless motors do ...

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