# TL07x operational amplifiers

> Single (TL071), dual (TL072) and quad (TL074) operational amplifiers

**Wikidata**: [Q116439027](https://www.wikidata.org/wiki/Q116439027)  
**Source**: https://4ort.xyz/entity/tl07x-operational-amplifiers

## Summary
The TL07x operational amplifiers are a series of high-gain voltage amplifiers developed by Texas Instruments in 1978. The series includes single (TL071), dual (TL072), and quad (TL074) configurations, designed for audio electronics and built using JFET technology.

## Key Facts
- Part of the operational amplifier class, featuring a differential input and high-gain voltage amplification.
- Developed by Texas Instruments and introduced in September 1978.
- Available in three configurations: single (TL071), dual (TL072), and quad (TL074).
- Primarily used in audio electronics.
- Built using JFET (junction field-effect transistor) technology.
- Classified as an integrated circuit model and a subclass of operational amplifiers.
- Described in *Small Signal Audio Design* (1st edition) as a reference source.
- Linked to the commons category "TL07x operational amplifiers" on Wikimedia Commons.

## FAQs
### Q: What are the different configurations of TL07x operational amplifiers?
A: The TL07x series includes single (TL071), dual (TL072), and quad (TL074) configurations, offering different numbers of amplifiers in a single package.

### Q: Who developed the TL07x operational amplifiers?
A: The TL07x series was developed by Texas Instruments and introduced in September 1978.

### Q: What is the primary use of TL07x operational amplifiers?
A: TL07x operational amplifiers are primarily used in audio electronics.

### Q: What technology is used in TL07x operational amplifiers?
A: The TL07x series is built using JFET (junction field-effect transistor) technology.

### Q: Where can I find reference material on TL07x operational amplifiers?
A: The *Small Signal Audio Design* (1st edition) is a source that describes the TL07x series.

## Why It Matters
The TL07x operational amplifiers are significant in the field of audio electronics due to their high-gain voltage amplification and differential input design. Developed by Texas Instruments in 1978, these amplifiers are built using JFET technology, making them reliable for professional and high-quality audio applications. Their availability in single, dual, and quad configurations provides flexibility for different circuit designs. As part of the operational amplifier class, the TL07x series has been referenced in *Small Signal Audio Design*, solidifying its role in audio engineering. Its inclusion in the commons category on Wikimedia Commons further highlights its importance in the electronics community.

## Notable For
- One of the first operational amplifiers developed by Texas Instruments in 1978.
- Available in three configurations (single, dual, quad) for versatile circuit applications.
- Built using JFET technology, ensuring stability and performance in audio electronics.
- Classified as an integrated circuit model, contributing to advancements in analog circuit design.
- Referenced in *Small Signal Audio Design*, a key resource for audio engineers.

## Body
### Overview
The TL07x series consists of operational amplifiers designed for high-gain voltage amplification with a differential input. Developed by Texas Instruments, the series includes the TL071 (single), TL072 (dual), and TL074 (quad) models.

### Development and Release
- Developed by Texas Instruments.
- Introduced in September 1978.
- Classified as an integrated circuit model and subclass of operational amplifiers.

### Technical Specifications
- Built using JFET technology.
- Designed for audio electronics applications.
- High-gain voltage amplifiers with differential input.

### Configurations
- **TL071**: Single operational amplifier.
- **TL072**: Dual operational amplifiers.
- **TL074**: Quad operational amplifiers.

### Reference and Documentation
- Described in *Small Signal Audio Design* (1st edition).
- Linked to the commons category "TL07x operational amplifiers" on Wikimedia Commons.

### Usage and Impact
- Primarily used in audio electronics.
- Provides flexibility in circuit design with multiple configurations.
- Contributes to advancements in analog circuit design through its integrated circuit model classification.