Design of Power Tester Based on LM324
The general-purpose integrated operational amplifier LM324 has four operational amplifiers, and a power supply tester can be made by using two of them. This tester is especially suitable for the inspection of mass-produced power...
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Switching power supply composed of LM324
Switch Mode Power Supply (SMPS), also known as switching power supply and switching converter, is a high-frequency power conversion device and a type of power supply. Its function is to convert a level of...
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The difference between LM324 and LM324AD, LM741, LM324J
The LM324 is a quad op amp and is a big class. Depending on its suffix, there are also A-seed models (specifications). Regarding the difference between LM324ad and LM324, we can distinguish them from...
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LM324 Typical Application Circuit Diagram
Because the LM324 quad-op amp circuit has the advantages of wide power supply voltage range, low static power consumption, single power supply and low price, it is widely used in various circuits.
Positive and negative power supply connection and detection of LM324
The LM324 quad-op amp circuit has the advantages of wide power supply voltage range, low static power consumption, single power supply and low price, so it is widely used in various circuits. This article...
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Charger made with LM324
The self-made charger uses 4 operational amplifiers of LM324 as comparators, uses TL431 to set the voltage reference, and uses S8550 as adjustment tube to step down the input voltage and charge the battery....
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Design and debugging of analog-to-digital conversion interface circuit based on ADC0809
This paper summarizes the design and debugging methods of analog-to-digital conversion interface circuit based on ADC0809. It is concluded that the analog-to-digital conversion ADC is an important part of the microcomputer measurement and control...
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Circuit Design of Tester Based on LM339
The LM339 (four-way differential comparator) is equipped with four independent voltage comparators inside the voltage comparator chip. It is a common integrated circuit and is mainly used in high-voltage digital logic gate circuits. Various...
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Application circuit of LM339 voltage comparator
The LM339 integrated block houses four independent voltage comparators designed to provide transistor grounds that saturate in the presence of an input signal within the passband. It adopts C-14 type package. Figure 1 shows...
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Instrument circuit designed with LM339N
The LM339N is a four-way voltage comparator, using a dual-in-line 14-pin package, the maximum operating voltage is ±18V, and the power consumption is 265mW. It is used in induction cookers and other products. Compatible...
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