# LM741

> integrated circuit

**Wikidata**: [Q12744650](https://www.wikidata.org/wiki/Q12744650)  
**Source**: https://4ort.xyz/entity/lm741

## Summary
LM741 is an integrated circuit model of an operational amplifier. It is based on the μA741 operational-amplifier design (μA741 inception: 1968) and is classified as a high-gain voltage amplifier with a differential input.

## Key Facts
- LM741 is an integrated circuit model and is subclassed as an operational amplifier.
- LM741 is based on the μA741 operational amplifier model; the μA741's inception is recorded as 1968.
- An operational amplifier is a high-gain voltage amplifier with a differential input (the parent class of LM741).
- A public product image for the LM741 is available: https://commons.wikimedia.org/wiki/Special:FilePath/DOV-1X_-_National_Semiconductor_LM741CN_on_printed_circuit_board-9801.jpg
- A pinout/schematic graphic is available: https://commons.wikimedia.org/wiki/Special:FilePath/LM741_Pinout_Square.svg
- Commons category for the device: "LM741 operational amplifier".
- Instance_of: integrated circuit model.
- Wikidata description: integrated circuit.
- Sitelink count recorded: 2.
- Wikipedia/Wikimedia language links: commons, sr.

## FAQs
### Q: What is LM741?
A: LM741 is an integrated-circuit model of an operational amplifier. It implements the operational-amplifier function (a high-gain voltage amplifier with differential input) and is based on the μA741 design.

### Q: How is LM741 related to the μA741?
A: LM741 is explicitly based on the μA741 operational amplifier model. The μA741 design has an inception date recorded as 1968.

### Q: Where can I find a schematic or image of the LM741?
A: A pinout/schematic graphic is available on Wikimedia Commons at https://commons.wikimedia.org/wiki/Special:FilePath/LM741_Pinout_Square.svg and a product photograph is available at https://commons.wikimedia.org/wiki/Special:FilePath/DOV-1X_-_National_Semiconductor_LM741CN_on_printed_circuit_board-9801.jpg.

## Why It Matters
LM741 represents an integrated-circuit implementation of an operational amplifier, a fundamental analog building block. Operational amplifiers provide high voltage gain with differential inputs, enabling core functions such as signal amplification, filtering, summing, and feedback control in analog electronic circuits. As an integrated circuit model based on the μA741 design, LM741 ties into a long-established lineage of op-amp topologies that are foundational to analog electronics. The availability of schematic and imagery on Wikimedia Commons facilitates study, documentation, and educational use. Knowing that LM741 is an integrated-circuit operational amplifier and that it is based on the μA741 design (1968) helps engineers, students, and hobbyists place the device within the broader family of op-amp designs and locate primary visual and schematic resources.

## Notable For
- Being an integrated-circuit model that is explicitly based on the μA741 operational-amplifier design.
- Classified as an operational amplifier, i.e., a high-gain voltage amplifier with a differential input.
- Publicly available schematic and pinout graphic on Wikimedia Commons.
- Publicly available product image on Wikimedia Commons and a dedicated Commons category ("LM741 operational amplifier").
- Metadata presence: listed as an integrated circuit on Wikidata with sitelink_count = 2 and language links to commons and sr.

## Body
### Overview
- LM741 is described as an integrated circuit model.
- It is categorized under operational amplifiers, which are high-gain voltage amplifiers with differential inputs.

### Classification & Lineage
- Instance_of: integrated circuit model.
- Subclass_of: operational amplifier.
- Related model: μA741 (operational amplifier model).
- μA741 inception: 1968 (reference noted in source material).

### Technical resources
- Public image: https://commons.wikimedia.org/wiki/Special:FilePath/DOV-1X_-_National_Semiconductor_LM741CN_on_printed_circuit_board-9801.jpg
- Pinout/schematic graphic: https://commons.wikimedia.org/wiki/Special:FilePath/LM741_Pinout_Square.svg
- Commons category: "LM741 operational amplifier"

### Metadata & links
- Wikidata description: integrated circuit.
- Sitelink_count: 2.
- Wikipedia/Wikimedia language links: commons, sr.

### Usage context (from classification)
- As an operational amplifier model, LM741 serves the role of providing high voltage gain with a differential input in electronic circuit designs.
- The entry's public media and schematic resources make it suitable for documentation, study, and reference.