What is TL1431-SP?


This is Class V Precision Programmable Reference (Rev. B).

A Class AB Audio Power Amplifier is an electronic circuit designed to amplify an audio signal to a higher power level suitable for driving a speaker or other type of load. It operates in the Class AB amplifier mode, which is a hybrid of Class A and Class B amplifier modes.


[PDF] Complete Technical Details can be found in the TL1431-SP datasheet provided at this page.

Datasheet Download (PDF)


TL1431-SP


[ Detailed Data ]


In a Class AB amplifier, a small bias current is applied to the output transistors to keep them conducting slightly even when there is no input signal. This helps reduce distortion caused by the crossover between the positive and negative halves of the input signal. When an audio signal is applied to the input of a Class AB amplifier, the output transistors are driven harder, allowing them to conduct more fully, which increases the power delivered to the load. The amplifier output follows the input signal, but only up to a certain level, after which it becomes clipped.

Manufacturers : Texas Instruments

TI - TL1431-SP Datasheet PDF

TI TL1431-SP DATA

Class V Precision Programmable Reference (Rev. B)


Datasheet TL1431-SP PDF DownLoad ( TI )