TBA820M

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Class B
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	2W x 1 @ 8 Ohm
Voltage - Supply:	3 V ~ 16 V
Features:	--
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 150°C (TJ)
Supplier Device Package:	8-Mini DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Base Part Number:	TBA820M

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TBA820M Application Field and Working Principle

Introduction

TBA820M is a linear audio amplifier integrated circuit manufactured by STMicroelectronics. It is designed to amplify audio signals with a wide range of frequency responses, making it suitable for various audio applications. This IC is composed of two amplifying stages and features low power dissipation and high input sensitivity. This article will discuss the application fields and outline the working principle of the TBA820M.

Application Fields

The TBA820M is a versatile audio amplifier IC designed for a variety of applications. It is well suited for use in radios, amplifiers, mixer applications and other broadcast and audio equipment. This IC also has the ability to drive multiple loudspeakers in parallel for a more powerful sound. Additionally, due to its low power dissipation, the TBA820M is ideal for battery-operated devices, such as portable radios, televisions, and CD players.

Working Principle

The TBA820M consists of two amplifying stages. The first stage is an input stage that is configured to accept a wide range of input signals. The second stage is a voltage amplifier stage. This stage amplifies the input signal from the first stage and provides a high output signal level that can drive multiple loudspeakers in parallel. Furthermore, the TBA820M features an adjustable gain control, which allows the user to control the level of output signal.

Conclusion

The TBA820M is a versatile linear audio amplifier IC with a wide range of input signal frequencies. This IC is well suited for use in radio, amplifier and mixer applications as well as battery-operated devices. Additionally, the TBA820M has an adjustable gain control and can drive multiple loudspeakers in parallel. This article has discussed the application fields of the TBA820M and outlined the working principle of the IC.

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