TPA0211DGNG4

TPA0211DGNG4 Application Field and Working Principle

The TPA0211DGNG4 is an audio amplifier featuring high input voltage capability and low output noise in an ultracompact micro-power package. This Audio amplifier is specially designed for use in applications such as mobile devices, consumer appliances, and audio systems. It can be used in various audio amplification applications with low distortion, high reliability, and low power consumption.

The TPA0211DGNG4 includes single-ended and differential inputs, making the amplifier suitable for use in systems such as digital uniform stereo. The amplifier is capable of producing output levels of up to 800mV peak-to-peak (400mV rms) with low 0.1% THD+N and low output noise levels.

Working Principle

The TPA0211DGNG4 amplifier is designed to work in an open-loop configuration, meaning it does not require any external feedback components or remote controls. It incorporates a NPN, PNP or dual mode Class AB output stage that is capable of providing up to 800mV peak-to-peak output levels with low 0.1% THD+N.

The amplifier is designed with a low-noise input stage that is optimized for high impedance sources. It also includes a complement of protective features, including short-circuit protection, over-temperature protection, and over-voltage protection, all of which can be programmed for the best performance in any application.

The amplifier features a switching power supply that is capable of handling input voltages between 6 and 24 VDC, which makes it suitable for use in automotive, commercial, and industrial applications. Additionally, the amplifier is able to produce up to 20W of power at 4Ω with 93% efficiency.

Conclusion

The TPA0211DGNG4 Audio Amplifier is a versatile and reliable amplifier that is suitable for many different audio amplification applications. It offers high input voltage capability and low output noise while requiring a low power consumption. Additionally, it can be programmed to suit the application specific design requirements.

The amplifier is easy to use and can be controlled using the NPN, PNP or dual mode Class AB output stage. Finally, the amplifier is designed with short-circuit protection, over-temperature protection, and over-voltage protection for enhanced system reliability and protection.