Lm358 working. Here's a detailed datasheet and pinout specifications of the IC LM358: Pinout Details The LM358 is an 8-pin integrated circuit (IC) with two independent operational amplifiers inside. Let's dive into its construction, working principles, We’re going to talk about the IC LM358, LM358N Datasheet and in addition to that, it’s working. I'm using an LM358 op. LM358 General Description LM358 devices include two independent operational amplifiers featuring high gain and internal frequency compensation. 81V The LM358 series is equivalent to one-half of an LM324. Sep 12, 2025 · The LM358 contains two independent high gain operational amplifiers, low power, dual channel op-amp, high gain with internal frequency compensation. 3 ? I see one of its output simply feeds a MOSFET (?) while the other lights a LED. The LM358 IC is a chip with two amplifiers. This article introduces in detail what is the LM358 op amp, explains the LM358 pinout function, and explains typical circuit cases through examples. LM358 IC Basics | Dual Operational Amplifier Tutorial ⚡| Pinout, Working & Applications Explained |Electronics vibe --- *📌 Detailed Description:* Welcome to *Electronics Vibes*! ⚡🔋 In Key data for the LM358 general purpos operational amplifier, op-amp, including key electrical parameters, performance, features, pinout, package type and many other key datasheet details. These features make it ideal for a wide range of applications, from simple voltage amplifiers to more complex analog signal processing circuits. Power Supply Issues: The Root of Many Problems The 358 op amp (LM358) is a dual operational amplifier that features low cost and low power. The most common device that we have for Exploring LM358 IC Features, Applications, and Variants This article delves into the comprehensive role of the LM358 IC, a dual-channel operational amplifier known for its energy efficiency and broad application range. Here we will discuss the Introduction to LM358 comparator IC, IC pin diagram, Working Principle of LM358 comparator IC, Features, LM358 IC Equivalent IC, advantage and it’s applications. Hello friends! Welcome back to ElectroDuino. NCV2904 Utilizing the circuit designs perfected for Quad Operational Amplifiers, these dual operational amplifiers feature low power drain, a common mode input voltage range extending to ground/VEE, and single supply or split supply operation. , from a sensor) before feeding it into an Arduino UNO's analog input. 1K views | Dec 16, 2022 StepbyStep lm358 battery charger circuit। 3 7 volt battery charger Duration: 7:03 5. I have soldered them into my circuits and after discovered that the LM358 is at fault then have the annoying task of unsoldering the LM358 and replacing it with Attached are wiring diagram of the sensor (with and without the module). Here's a breakdown of the LM358 pinout: Please note, the LM358 contains two independent op-amps, so each half (Pins 1-4 and Pins 5-8) functions as a separate amplifier circuit. R in =25k ohms ~ 65k ohms (flex sensor) 2. The LM358 series is made using two internally compensated, two−stage operational amplifiers. amp. Working Principle of LM358 In the LM358, pin 8 plays a crucial role as the main power supply input. 3 volts to V CC. I'm currently working on a book page indicator project. To use node-voltage analysis to analyze an operational amplifier circuit. When used as a comparator, the LM358 can handle a wide input voltage range from 3V up to 32V. In my previous post, the circuit below not working (getting phase reversal waveform). IC LM358– LM358 consists of two independent, high gain operational amplifiers in one package. through this blog. *Im using 10K Arduino Watchdog With LM358 Op-Amp: This is a simple schematic that allows the use of the chip LM358 Op-Amp as a Watchdog for the Arduino board. I guess this explains why the circuit failed to work. learn more through LM358 Revealed: The Little-Known Integrated Circuit That Transforms Your DIY Electronics blogs, projects, educational articles and product reviews all in one places. Definition of lm 358 ic LM358 IC is a dual operational amplifier integrated circuit with two Op-Amp powered by a common power supply. 5 V more positive than the input common-mode LM358 operational amplifiers (op-amps) are widely used in electronic circuits due to their low Power consumption, versatility, and availability. When you leave an input open, that is the same as applying a voltage higher than 3V to the input (input bias current is negative since PNP bipolar transistors are used at the input), so the other input must be less than 3V I am using an LM358 as a voltage follower, giving it a supply voltage of 6 volts and input voltage of 5V At the output I am getting 4. When no input is connected to the positive terminal (pin3), I read ~12V on the output. It will uncover the detailed architecture, applications, practical implementation insights, and alternatives to the LM358 IC. 2-MHz, 3-mV offset voltage operational amplifier with -40°C to 85°C operation. 4. The LM358 series consists of two independent, high gain, internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over a wide range of voltages. How to work lm358 ic full pinout inverting and non inverting amplifier practically Lm358 क्या है Duration: 10:07 69. The amplifier has two inputs, one is the inverting input (marked as “-” on the IC) and the other is the non-inverting input (marked as “+” on the IC). The LM358 can be used to amplify an analog signal (e. It has 8 pins in a small DIP design. 5K views | Dec 31, 2024 Pin Layout Op Amp Voltage Follower LM358 Circuit electronics circuitdiagram tutorial The most common integrated circuit (IC) in electronic sensors and many other circuits is the LM358, and you will learn how to use it in different DIY electronics projects blog. I heard that the lm358 is a single sided IC, and the 4558 is not. " OpAmps are very flexible pieces of circuitry, and there's usually a good part of a university electronics engineering class devoted to understanding how to use them (which is not the same as understanding how they work internally. It is designed for single-supply operation. I have naively designed the circuit like so: I tried to supply this amplifier with 9V battery and with +/- 12V source (not stabilised), but none of them worked. Perfect for beginners and hobbyists. Important feature of this IC is that we do not require independent power supply for working of each comparator for wide range of power supply. I was getting Vout = 2. You can find a visual This video gives practical and theoretical of working principle of lm 358 as comparator#lm358 #comparator #opamp #working #principle #operationalamplifier This comprehensive article will help you understand LM358 op-amp circuit design, PIN configuration, and software simulations of common circuit applications with LM358. Vin = 1. These are designed for the operation of this device from single supply or split supplies for a wide range of voltages. Explore the LM358 datasheet to understand the versatile applications of this low-power operational amplifier. Crafted to accommodate a vast voltage supply spectrum, the LM358 operates efficiently within the 3V to 32V range. The IDCHIP LM358 is a widely used operational amplifier (op-amp) in many electronics applications. The LM358 is a widely used dual operational amplifier (op-amp) integrated circuit (IC) known for its versatility and reliability in various electronic applications. Input voltage can range from −0. [otw_is sidebar=otw-sidebar-7] Introduction to LM358 LM 358 consists of two independent high gain frequency compensated Operational Amplifier (Op-amp). Hi guys, I tend to use quite a few LM358's in several of my circuits but I have come across some LM358's which have been faulty. Perfect for students, hobbyists, and developers integrating the LM358 into their circuits. Repairing Board bhejne ke liye YA parts lene ke liye, 9310248748 par WhatsApp karenlm358 projects / lm358 ic working / lm358 battery charger circuit / lm3 The LM358 serves as a versatile dual op-amp tailored for low-power, single-supply operation across a diverse voltage range. This blog is base on the LM358 Op-Amp IC. The LM358 series is equivalent to one−half of an LM324. The LM358 is a dual operational amplifier offering low power consumption, high gain, and wide voltage range for various applications. These amplifiers have several distinct advantages over standard operational amplifier types in single supply applications. In this blog, we’ll explore the LM358 IC, its features, pinout, and several practical applications that can enhance your projects. Unfortunately, the datasheet doesn't go out of its way to make this obvious. I'm using an unregulated 12V power supply reading output ~15V. g. Understanding the LM358 pinout is essential for anyone looking to integrate this component into their circuits, especially beginners who are just starting to explore the world of electronics. Output to the second OPAMP (pin7) i get the same result with nothing hooked up to the inputs. How do I know if my lm358 op amp is broken? LM358 is a dual op-amp IC integrated with two op-amps powered by a common power supply. The LM358 is equipped with two operational amplifiers, identified as A and B in the pin The LM358 is a dual operational amplifier, or op-amp, that is specifically made for automotive and battery-powered applications. LM358 APPLICATIONS A flexible dual operational amplifier (op-amp), the LM358 is used in a wide range of electronic circuits. Under the recommended working conditions, the power Learn how to use the LM358 Op-Amp with detailed documentation, including pinouts, usage guides, and example projects. so for the voltage supply of this circuit: I put 4. V66 Role of LM358 in SMPS | All about OP AMP | LM258 Comparator IC Working | Battery Charger Circuit 5 Voltage References You Can Make! - Diode, Bandgap, and More! Whether you're working on a Power supply, signal amplifier, or even a basic voltage comparator , recognizing the common faults associated with the LM358 can save you time and effort. [1] It uses a single power supply from +3 to +30 volts for V CC (though some variants go higher, such as 36 volts for the LM358B). This model usually has different abbreviations such as lm386 ic, lm386 circuit, lm386 amplifier, lm386 amplifier circuit, etc. LM158, LM258, LM358, LM158A, LM258A, LM358A Low-power dual operational amplifiers Features Frequency compensation implemented internally Large DC voltage gain: 100 dB Lm358 (lm358 ic working, lm358 uses, lm358 ic, lm358 applications) In terms of performance, the LM358 is considered a basic op-amp suitable for many low- to moderate-performance applications. I'm using a photoresistor/LDR as the book page indicator, which will be exposed to light from each opened page. However, as with any electronic component, the What is the LM358 circuit? Structure and function of the LM358 explained Technical data of the dual operational amplifier Expand your knowledge now » NCV2904 Utilizing the circuit designs perfected for Quad Operational Amplifiers, these dual operational amplifiers feature low power drain, a common mode input voltage range extending to ground/VEE, and single supply or split supply operation. Learn how to use the LM358 with detailed documentation, including pinouts, usage guides, and example projects. The working principle of the LM358 op-amp is quite simple. It can also function with two power supply, like ±15V, which gives circuit designers flexibility. Operation from split supplies also is possible if the difference between the two supplies is 3 V to 32 V (3 V to 26 V for the LM2904 device), and VCC is at least 1. 6V The problem is actually involved in the choice of Vcc. So, I thought of using an LM358 as a brightness level comparator sensor for the LDR, and this is the circuit I've created. Below is an example circuit and code: Aug 14, 2024 · An LM358 can be used to implement a PWM (Pulse Width Modulation) motor speed control circuit. In this part of the article, we will delve into some of the typical problems users experience when working with the LM358 and how to recognize these problems early. For the LM358 to work reliably as a comparator at least one input should be in the range of 0V to 3V, assuming a 5V supply. I built the circuit with the 4558's. It can be considered as one-half of LM324 Quad op-amp which contains four op-amps with a common power supply. It is a relatively common integrated chip of dual operational amplifiers, suitable for a single power supply with a wide range of power supply voltages, and also suitable for dual power supplies. The LM324 and LM358 family of op amps are popular and long-lived general purpose amplifiers due to their flexibility, availability, and cost-effectiveness. 5V to ±16V. What You'll Learn: Introduction to the LM358 IC and module Pinout and circuit diagram explanation How to connect and power the module Basic applications (e. The IC is manufactured by several companies, including Texas Instruments, ON Semiconductor, and STMicroelectronics. "In this video, we will show you how to test LM358 IC using a multimeter. LM358 is a dual op-amp IC integrated with two op-amps powered by a common power supply. 8K subscribers Subscribed Hi everyone please help. The following are some typical uses for the LM358: Despite being a flexible op-amp, the LM358 has some drawbacks that should be taken into account when choosing it for a given application. You can go through the Op-Amp IC 741 to learn more about the operational amplifier. However, like any complex component, it can encounter issues that disrupt its performance. LM358 can be used as transducer amplifier, DC gain block etc. What is the purpose of the LM385 in the Arduino UNO Rev. These interesting circuits and DIY projects are explained throughly with the help of schematics, working diagrams and videos. Troubleshooting the application using a non-inverting example of 100x gain. With its dual op-amp configuration, the LM358 offers the flexibility The LM358 is a dual op-amp IC that consists of two independent, high-gain, internally frequency-compensated op-amps designed to operate from a single power supply over a wide range of voltages. In this simulation, a small automatic LED switching circuit is designed based on the LDR value. Nov 11, 2024 · In this guide, we will learn about the Dual Op-Amp LM358 basics, characteristics, circuits, working, pins configuration & Applications. The lm358 is a general purpose "Operational Amplifier" or "op-amp. Find parameters, ordering and quality information 8. Whether you’re working on DIY electronics projects or industrial applications, the LM358 offers numerous benefits and ease of use. , signal amplification from sensors I got a bunch of LM358 ICs to experiment with op amps and see how they behave in real life. Complete Guide to LM358 Op Amp Datasheet: Specs, Pinout, Applications Extensive library of datasheets providing precise specifications, pinouts, and technical details to support accurate component selection and design. This video is very useful for electronics students and hobbyists. Feb 26, 2023 · LM358 is low power consuming less expensive dual-channel operational amplifier integrated circuit. Nov 26, 2024 · Skillfully bridging single- and multi-supply systems, the LM358 seamlessly integrates into single-supply settings, enhancing its appeal for a myriad of circuit designs. Known for its low power consumption and ease of use, it is an essential component in signal amplification, filtering, and other analog applications. Understanding how to troubleshoot the most common LM358 Op-Amp issues can save valuable time and resources. The LM358 is a popular operational amplifier used in a wide range of electronic projects, known for its versatility and efficiency. 1 Overview These devices consist of two independent, high-gain frequency-compensated operational amplifiers designed to operate from a single supply over a wide range of voltages. To build an inverting amplifier based on the LM358 operational amplifier. 1. R f = 75k ohms 3. I have been able to successfully use it as an amplifier and comparator. I set it up so there was a current shunt being LM358 is not a rail-to-rail output op-amp, so you should not expect it to produce an output near the positive supply voltage. Apr 20, 2025 · Explore the LM358 op-amp IC: see its pinout, key specs, and real-world circuit examples. It can be considered as one half of LM324 Quad op-amp which contains four op-amps with common power supply. Learning Objectives To interpret critical information from the LM358 datasheet. It working properly without the LM358 amp module, and not working properly once I add the module. LM358 IC (Dual comparator) Basic Electronics In this article, we will explore the LM358 pinout, working principle, circuit applications, and equivalent alternatives. LM358 Overview LM358 is a dual op-amp IC integrated with two op-amps powered by a common power supply. What is the LM358 IC? This article discusses about what is LM358 IC, pin configuration, working and its applications, which includes dark sensor circuit and shock alarm circuit This article explores the dual op-amp LM358, including its basics, features, circuits, working, pinout, datasheet, equivalents, advantages & applications. I am working on a project that uses an LM358 module. Basically (Although I'm using an LM358 op amp): Is what I'm trying to design, if I change the current source from the 48uA to 8uA the output on the simulation changes but the output does not in I tried using an LM358 in a much more complex circuit and it didn't behave correctly at all. Perfect for students, hobbyists, and developers integrating the LM358 Op-Amp into their circuits. 5V for Vcc, and ground the GND. It integrates two independently functioning high-gain operational amplifiers featuring internal frequency compensation. This article explores common troubleshooting tips and solutions for the LM358 , ensuring that engineers and hobbyists can resolve problems effectively. By applying different configurations of input voltage and TI’s LM358B is a Dual, 36-V, 1. For that I am using LM358, but I have a bit of trouble with that. Here is the schematic: I have several questions Is the schematic a two stage amplifier with first lm358 IC (amplifier circuit) datasheet, characteristics, pins, working principle, application fields and alternative models The LM358 IC is a very popular dual operational amplifier (Op-Amp). The first stage of each consists of differential input devices Q20 and Q18 with input buffer transistors Q21 and Q17 and the differential to single ended converter Q3 and Q4. TI’s LM358-N is a Dual, 32-V, 1-MHz op amp. I looked for a simple circuit online similar to my…. For more information about op-amps, including pin configuration, working principles, and features, please follow the link: Op-Amp IC pin configuration, working and features. Circuit does not work. It is designed for a wide range of analog applications, such as signal conditioning, active filtering, and voltage comparisons. Thanks. Also, I'm not so sure when yo use which ground - where should be the output 'grounded' to? To op amp or the orginal ground? How does this Astable Multivibrator with Op-amp Work? The answer to this question is very simple, but to understand this, you need to first understand a circuit, which is known as the Schmitt trigger circuit. Guys= In this video we will discuss about working of lm358 ic. It is most commonly used device due to its cost efficiency. We have provided Electronics circuits and projects based on op-amp IC LM358. These attributes are distinguished by low power consumption and an extended common-mode input voltage range that can reach the negative rail. […] Digital Light Sensor Using LM358: Sensors make working with any project fun and simple to do, there exist thousands of sensors and we get the choice to choose the right sensor for our projects or needs. What is the LM358 op-amp? The LM358 is a dual low-power operational amplifier with two independent, high-gain amplifiers in a single package. It is constructed to operate through a single power supply at different values of volts. In this scenario, I'm able to link what I learn in my previous post to the concept of using AC voltage measurement module does not violate common mode input voltage range of LM358 that why it work. However, when functioning as an operational amplifier, this range should be maintained between ±1. This dual op-amp, produced by manufacturers like Texas Instruments and STMicroelectronics, is commonly employed in various applications such as signal conditioning, filtering, amplifying, and analog How to check LM358 ic with digital multimeter | LM358 ic testing | lm358 ic ko kaise check karen Soft Tech 11. Find parameters, ordering and quality information The LM358 is a widely-used dual operational amplifier (op-amp) IC that plays a crucial role in analog circuit design. The op-amp compares a reference voltage with a sawtooth waveform to generate a PWM signal that controls the motor speed via a power transistor or H-bridge. Understanding how these op amps are different than most other op amps before using them in your design is important. LM358 is a widely used IC, below in this article you will find LM358 pinout, equivalent, applications, features, description and other information I'm having problems troubleshooting a circuit using the LM358 Dual OPAMP. I have learned a lot about them but have not done too much with them in real life. Since there are 10 pages in the book, the analog pins on the Arduino are insufficient. To empirically determine the input resistance of an inverting amplifier. My Switching to internal reference did work for a first test, but for the second and others didn't, and i didn't change anything, so i really dont know what is up with that. An operational amplifier is amplifying device with very high gain and very high input impedance & low output impedance. This I'm beginner in amplifiers and fiter circuits. A Proteus simulation of LM358 is designed here, which can give you a better understanding of the working principle of LM358. A circuit calls for lm358 low power dual operational amp, but I only have 4558. What is LM358 IC? The LM358 IC is a versatile, low-power, dual-channel op-amp IC designed by National Semiconductor. Philips LM358D LM358 pinout LM358 die photo The LM358 is a low-power dual operational amplifier integrated circuit, originally introduced by National Semiconductor. Single power supply will be required to operate both op-amps in LM358. It is definitely soldered correctly The LM358 series is made using two internally compensated, two−stage operational amplifiers. Understanding the LM358 and Common Issues The LM358 is a widely used dual operational amplifier (op-amp) that has earned a reputation for its versatility, low Power consumption, and cost-effectiveness. IC LM 358N is a dual op-amp IC originally introduced by Texas Instruments. 5V. You can get a better understanding of its pinout configuration, features, equivalents, and how to use it in your circuits, etc. LM358 , operational amplifier, troubleshooting LM358 is an operational amplifier. lzmooy, q6jsra, yioay, 0vgsw, aqq0v, bbhq, yefdg, pu67c, okzfq, ycmah,