Common op amp model knowledgeCA3130 high input impedance operational amplifier Intersil [DATA]
CA3140 High Input Impedance Operational Amplifier
CD4573 Quad Programmable Operational Amplifier MC14573
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As electric bicycles and electric motorcycles become more popular, consumers are demanding longer battery life. Extending the battery life of a battery pack allows the vehicle to travel further withou...
Because the sensor signal is relatively weak, direct amplification will cause signal distortion, so we use voltage following and then amplification. After following with LMV612, we found that the volt...
[i=s]This post was last edited by qwqwqw2088 on 2019-3-29 17:40[/i] [size=4] For PCB panel width ≤260mm~300mm, it varies according to different production lines. Because we may have a lot of materials...
This is a switch input circuit composed of four diodes found on the Internet. SW1 is the input terminal, and VPIN is connected to the microcontroller input terminal, which is in a high-impedance state...
I bought a development board: ADN8834CP-EVALZ to control the temperature of the laser module, but the temperature cannot be controlled. My approach is as follows:1. I want to control the temperature a...
Security and anti-theft have become social issues. Locks have been guarding the door since ancient times. People have high requirements for them. They must be safe and reliable against theft and ...[Details]
The world's first mechanically driven car, the Fardier de Cugnot, was invented in France in 1769. By 1900, the US automobile industry was inf...[Details]
Child safety protection, as an important part of automobile safety, has been increasingly valued by automobile manufacturers. Currently, many child protection devices have been applied to various t...[Details]
Radar level meter is one of the indispensable non-contact measuring instruments in industrial production. As for the word "radar", we often see it in our daily life. For example, when a car is reve...[Details]
In December 1957, the Shangyoujiang Hydropower Plant was completed. The 110 kV Shanggan Line from Shangyoujiang to Ganzhou transmits electricity to Ganzhou City. This is the earliest 110 kV transmi...[Details]
(Image source: UCI) According to foreign media reports, electrical engineers at the University of California, Irvine (UCI) have invented a new wireless transceiver that can increase radio frequenc...[Details]
This paper proposes an intelligent voice system that uses ATmega8 microcontroller to control ISD2500 series voice chips. This system is flexible to use, easy to upgrade functions, and has good applic...[Details]
Wherever there are two circuits, there is mutual capacitance. The voltage in one circuit generates an electric field that affects the second circuit. The electric fields between the two circu...[Details]
Qualcomm's next-generation flagship Snapdragon 875 chipset is codenamed "Lahaina," and now a new leak suggests it may be much more powerful than expected. According to an early benchmark test release...[Details]
With the continuous evolution of LED materials and packaging technology, the brightness of LED products has continued to increase, and the application of LED has become more and more extensive. U...[Details]
In Century Square on Nanjing East Road, the most prosperous area in Shanghai, there is a building full of futuristic technology. It is the first hydrogen vision hall in China built by Hyundai Motor -...[Details]
MulTIsim is a powerful circuit capture and simulation environment that engineers, students and professors can use to simulate circuits and design printed circuit board (PCB) prototypes. How to view a...[Details]
On the evening of November 19, Tianhua Super Clean announced that the controlling shareholder Pei Zhenhua intends to transfer 27.5638 million shares (accounting for 5% of the company's total share ca...[Details]
The main factors that can cause the measurement failure of gas ultrasonic flowmeters during use are dirt in the pipe, such as mud, oil, rust, dust, water, etc., especially stagnant water. In order to...[Details]