Introduction to TL072

Hello, readers welcome to the new post. Today we will cover the details of Introduction to TL072. It is high a volts junction field-effect transistor input operational amplifier that has less noise and high value of slew rate. It also has less value of input bias and offset current. It is dual operational amplifier that comes with 2 operational amplifiers

It is mostly preferred for high-accuracy circuits due to less harmonic distortion and low noise. It is also preferred for circuits where audio pre-amplification is needed. here we will cover the details of its working operation and features. SO let’s get started Introduction to TL072.

Table of Contents

The TL072 is a very commonly used operational amplifier that comes in dual in-line packaging also has eight pinouts.

The inner circuit of this component has 2 operational amplifiers that can be worked through use of one or two power supplies.
It also has single and quad subtypes that has one and four operational amplifiers are TL071 and TL074.
These two components come with fourteen pinouts.
Its input is connected to the JFET transistors which make sure less noise than the BJT.
Its two operational amplifiers use less current and every operational amplifier uses 1.4 milliamperes of current
It is mostly used for applications where high level of accuracy is required than less noise and harmonic.
The term audio pre-amplification indicates that use of the output audio has less noise signal also less interference distortion.
Due to volts comparison of different operational amplifiers can be used as voltage comparator

TL072 Features

Its main features are given here

Its output current is ten milliamperes
Less expensive component
Its quiescent current value if about 1.4 milliamperes is 2.5 milliamperes
It has less harmonic distortion
Its volts range for operation is six volts to thirty-six volts
It has 2 operational amplifiers
Its slew rate is fast
Not has latch-up
JFET is connected at its input
Uses less value of current

Technical Characteristic

Dual Op-Amp

The TL072 comes with separate operational amplifier circuits in one package and has good efficiency of design.

High Slew Rate:

It has a high slew rate of 20V/μs. The operational amplifiers respond with high speed for fast varying input signals.

Low Offset Voltage:

The operational amplifiers provide low offset voltage of about 1 mV, providing accurate signal amplifications and reducing errors.

Low Offset Voltage Drift:

The low offset voltage drift value is 2 μV/°C, providing stable working for different temperature conditions.

Low Power

It has low power uses with the current value of 940 µA per channel, providing efficiency for designs.

Wide Common-Mode and Differential Voltage

It has features for operating different ranges of common mode input and differential voltage for increasing features for different input signals.

Low Input Bias and Offset Currents:

The operational amplifiers have low input bias and offset current that is good for providing accuracy in signal processing.

Low Noise:

It comes with low noise features Vn = 18 nV/√Hz (typical) at f = 1 kHz, which is good for features where noise features are important.

Output Short-Circuit

It has a circuit for protection from output short circuits that increase the circuit’s working life.

Low Total Harmonic Distortion (THD)

The Tl072 provides a high THD value of bout 0.003%, which has high signal fidelity and minimal distortion.

Wide Supply Voltage Range:

It works well for different voltage ranges and provides different voltage features

TL072 Pinout

Its main pinout are discussed here
Pin 1 is output of first operational amplifiers
Pin 2 is inverting input for ist operational amplifier
Pin 3 is non-inverting input of ist operational amplifier
Pin 4 is ground
Pin 5 is non-inverting input for second operational amplifier
Pin 6 is inverting input for second operational amplifier
Pin 7 is the output of 2nd operational amplifier
Pin 8 is the positive supply

TL072 Applications

Its main applications are discussed here
It used in oscilloscopes
Used in a circuit of UPS
Used in solar panels
Used in inverter circuits
Used for audio preamplifier

Differences between NE5532 VS TL072

Features	NE5532	TL072
Noise	Low noise, s	Good noise performance
Common-Mode Rejection Ratio (CMRR)	higher CMRR	Good CMRR
Supply Voltage Range	Narrow range	Wider range
Applications	High-quality audio	Different analog circuits
Slew Rate	Higher	Lower
Input Offset Voltage	Sightly higher	lower
Input Offset Voltage Drift	Lower drift over temperature	Higher drift
Total Harmonic Distortion (THD)	Low THD, good for audio	Higher THD