The importance of smart power audio amplifiers for smartphones

On 2019-07-05 16:23:20  in IC Chips

The importance of smart power audio amplifiers for smartphones

This article describes the importance of smart power audio amplifiers for smartphones ...

Classification of amplifiers and distinction between tubes and transistors

On 2018-12-08 11:52:44  in Knownlege

Classification of amplifiers and distinction between tubes and transistors

This article writes about the classification of amplifiers and different roles of tubes and transistors ...

Texas Instruments: What is an operational amplifier?

On 2021-04-02 11:19:09  in Generally electronic component

Texas Instruments: What is an operational amplifier?

This article describes the characteristics of the amplifier. ...

What are the selection criteria for capacitance, resistance, and inductance?

On 2021-06-30 11:30:29  in Generally electronic component

What are the selection criteria for capacitance, resistance, and inductance?

This article describes the characteristics of the capacitance, resistance, and inductance. ...

Do you know switching principle of transistor and base induction voltage?

On 2019-08-26 10:43:35  in Generally electronic component

Do you know switching principle of transistor and base induction voltage?

This article describes the characteristics of transistor. ...

What are the basic categories classifications and power supply mode of integrated operational amplifier?

On 2019-01-09 13:49:41  in IC Chips

What are the basic categories classifications and power supply mode of  integrated operational amplifier?

This article describes the basic categories classifications and power supply mode of integrated operational amplifier. ...

Frequency response of audio transformer and high frequency transformer

On 2018-08-23 11:11:57  in Sensor

Frequency response of audio transformer and high frequency transformer

The nominal power of the output transformer is generally greater than the nominal power of the transformer, and the shape structure and circuit symbols are similar to the transformer. ...

what is a transformer?

On 2018-12-01 10:13:03  in Generally electronic component

what is a transformer?

Transformer is also a kind of inductance component. It is a component made of electromagnetic induction principle of inductor. ...

Operational Amplifier Bias Resistor Calculation

On 2023-03-09 12:08:28  in Resistors

Operational Amplifier Bias Resistor Calculation

Calculating bias resistor for operational amplifiers involves determining input signal, desired gain and input impedance to get the most out of op amp circuit. ...

What are the main parameters of the inductor?

On 2018-12-01 10:11:07  in Inductor

What are the main parameters of the inductor?

Inductance of the main parameters of the inductor ...

Is Replacing Old Mechanical Relays via PLCs a Good Idea?

On 2018-12-17 12:03:18  in Relays

Is Replacing Old Mechanical Relays via PLCs a Good Idea?

The article explores that Is Replacing Old Mechanical Relays via PLCs a Good Idea ...

How to improve the technology of electromagnetic compatibility?

On 2019-08-19 10:39:30  in Technology

How to improve the technology of electromagnetic compatibility?

This article describes the characteristics of the EMI. ...

How is the EMC of the isolation transformer designed?

On 2019-09-11 10:16:25  in Generally electronic component

How is the EMC of the isolation transformer designed?

This article describes the characteristics of the transformer. ...

ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices

On 2019-07-29 11:17:46  in Generally electronic component

ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices

This article briefly introduces ISO1540 and ISO1541 isolate the logic high and low input voltage levels of I2C devices ...

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

On 2018-11-23 10:32:58  in Inductor

Inductance Selection and Layout and Wiring Principle of Switching Power Supply

Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...

New amplifiers with audio applications - IC and multi-chip modules

On 2019-05-07 16:15:15  in Knownlege

New amplifiers with audio applications - IC and multi-chip modules

​Infineon is combining its existing line of amplifiers with audio applications - IC and multi-chip modules. Four new Merus brand IC amplifiers have been proposed. ...

What is the isolated power supply using a buck regulator IC?

On 2021-07-08 11:03:12  in IC Chips

What is the isolated power supply using a buck regulator IC?

This article describes the characteristics of the power supply. ...

TL082 Dual Operational Amplifier Pin Description and Application

On 2023-03-17 13:34:25  in IC Chips

TL082 Dual Operational Amplifier Pin Description and Application

TL082 is an IC chip with 8 pins providing a wide range of useful applications in audio systems, motor control, and communication systems. It is highly reliable, cost-effective and flexible to use. ...

What are the measures to improve electromagnetic compatibility?

On 2019-09-10 10:17:48  in Technology

What are the measures to improve electromagnetic compatibility?

This article describes the characteristics of the electromagnetic compatibility. ...

Can RF and Microwave Switches Efficiently Send Signals in the Transmission Path?

On 2023-03-11 14:29:39  in Filter

Can RF and Microwave Switches Efficiently Send Signals in the Transmission Path?

RF and Microwave switches offer improved transmission efficiency and flexibility, but require careful considerations of isolation, insertion loss and switch type. ...

What is the application principle of open-ended Hall current sensors in power distribution systems?

On 2020-11-17 11:34:15  in Sensor

What is the application principle of open-ended Hall current sensors in power distribution systems?

This article describes the characteristics of the sensors. ...

What is the difference between analog power supply, switching power supply, and digital power supply?

On 2021-03-20 10:47:06  in Crystals Oscillators/Resonators

What is the difference between analog power supply, switching power supply, and digital power supply?

This article describes the characteristics of the power supply. ...

What is an inductor and how to name the inductor?

On 2018-12-01 10:15:15  in Inductor

What is an inductor and how to name the inductor?

This article describes What is an inductor and how to name the inductor。 ...

What are the advantages of analog switches for special applications?

On 2020-03-12 09:26:37  in IC Chips

What are the advantages of analog switches for special applications?

This article describes the characteristics of the analog switches. ...

What are the advantages of analog switches for special applications?

On 2020-01-13 10:43:25  in IC Chips

What are the advantages of analog switches for special applications?

This article describes the characteristics of the analog switches. ...

What are the requirements for signal conditioning of gas detection sensors?

On 2021-01-19 10:48:45  in Sensor

What are the requirements for signal conditioning of gas detection sensors?

This article describes the characteristics of the sensors. ...

What are the semiconductor materials used in RF microwave power transistors?

On 2020-01-14 10:46:34  in IC Chips

What are the semiconductor materials used in RF microwave power transistors?

This article describes the characteristics of the transistors. ...

What parts of the circuit are made up of?

On 2020-01-18 10:30:27  in IC Chips

What parts of the circuit are made up of?

This article describes the characteristics of the circuit. ...

Analysis of the working principle of anti-interference filter?

On 2020-10-23 10:46:29  in Generally electronic semiconductor

Analysis of the working principle of anti-interference filter?

This article describes the characteristics of the filter. ...

Analysis of the working principle of anti-interference filter?

On 2020-10-19 10:30:35  in Photoelectric

Analysis of the working principle of anti-interference filter?

This article describes the characteristics of the filter. ...

What is an optical coupler?

On 2018-10-27 10:41:35  in Memory

What is an optical coupler?

Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...

Main parameters of inductors

On 2018-08-22 12:34:29  in Relays

Main parameters of inductors

The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...

The main parameters of the first,triode

On 2018-11-01 14:25:02  in Memory

The main parameters of the first,triode

The current amplification factor is the current magnification,which is used to indicate the amplifying power of the transistor.According to the working state of the triode ...

Introduction to common interfaces of audio equipment?

On 2022-04-09 11:08:02  in Connector

Introduction to common interfaces of audio equipment?

This article describes the characteristics of the audio equipment. ...

Application analysis of analog signal path in portable medical equipment?

On 2021-03-30 10:27:00  in Filter

Application analysis of analog signal path in portable medical equipment?

This article describes the characteristics of the analog signal. ...

Low frequency small signal amplification circuit

On 2019-01-05 15:27:55  in Knownlege

Low frequency small signal amplification circuit

This article describes the low frequency small signal amplification circuit ...

What are the practical effects of Hall effect sensors?

On 2020-11-30 11:51:49  in Sensor

What are the practical effects of Hall effect sensors?

This article describes the characteristics of the Hall effect sensors. ...

What is the principle of patch miniature FM radio?

On 2019-01-12 13:42:13  in Knownlege

What is the principle of patch miniature FM radio?

This article briefly introduces the principle of patch miniature FM radio. ...

What is the design of the MCU for the audio repeller?

On 2020-05-29 10:43:24  in Generally electronic semiconductor

What is the design of the MCU for the audio repeller?

This article describes the characteristics of the design of the MCU for the audio repeller. ...

How to Select and Apply Board-Mounted DC/DC Converters in Medical Systems

On 2023-03-04 13:55:01  in IC Chips

How to Select and Apply Board-Mounted DC/DC Converters in Medical Systems

Board mount DC/DC converters are commonly used in medical systems to provide power conversion between different dc power supply voltages. Factors such as power output, isolation, input voltage range, output voltage accuracy, ripple and noise, efficiency, ...