TC8871 Datasheet PDF – 5W, Audio Power Amplifier

Part Number: TC8871

Function: Non-FM Interference Class AB / D Audio Power Amplifier

Package: ESOP-8 type

Manufacturer: FUMAN ELECTRONICS

Image

TC8871-optional-power-amplifier
Description

The TC8871 is a non-FM interference class AB / D optional power amplifier. 5V operating voltage, the maximum drive power of 5W (2Ω, BTL load, THD <10%), the total harmonic distortion audio noise less than 1%.

This application circuit is simple, only a few peripheral devices, integrated feedback resistor; output does not require an external coupling capacitor or capacitor and buffer on the network.

ESOP package, especially suitable for small volume, small size of the portable system. You can control sleep mode to reduce power consumption. TC8871 internal automatic over-temperature shutdown protection mechanism; work stable, gain bandwidth product up to 2.5MHz, and unity gain stability. Feedback resistance built-in, by configuring the external parameters can adjust the amplifier’s voltage gain and the best sound quality, easy to use. Perfect for your USB subwoofer and megaphones solution.

An audio power amplifier is an electronic device that amplifies low-power audio signals to a higher power level, suitable for driving speakers or other types of loads. The amplifier takes an input signal, typically from a preamplifier or a mixer, and increases its power to drive the loudspeakers, without distorting the sound.

Pinout
TC8871-datasheet-pinout
Features

1. FM without interference, high efficiency, excellent sound quality

2. High output power (THD + N <10%, 1KHz frequency):

3. ESOP package for the 5W (2Ω load) and 3.5W (3Ω load), 3W (4Ω load)

4. Power-down mode leakage current is small

5. External adjustable gain, integrated feedback

6. Wide operating voltage range of 2.0V ~ 5.0V

7. Compatible with SC4871, SC8002B

Applications:

1. Desktop computer

2. Low-voltage audio system

3. USB, 2.1/2.0 multimedia audio

Official Homepage: https://www.superchip.cn/

TC8871 Datasheet PDF

Similar features and reference parts

SC4871

SC8002B

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AF4871A Datasheet – 1.1W, Audio Power Amplifier ( PDF )

Part Number: AF4871A

Function: Boomer Audio Power Amplifier / 1.1W Audio Power Amplifier with Shutdown Mode

Package: SOP 8 Pin Type

Manufacturer: Analog Future

Image and Pinouts:

AF4871A datasheet

 

Description

The AF4871A is a bridge-connected audio power amplifier capable of delivering typically 1W of continuous average power to an 8Ωload with 0.5% (THD) from a 5V power supply.

Boomer audio power amplifiers were designed Specifically to provide high quality output power with a minimal amount of external components. Since the AF4871A does not require output coupling Capacitors, bootstrap capacitors, or snobbier networks, it is optionally suited for low-power portable systems.

 

components

Features

1. THD at 1 kHz at 1W continuous average output power into 8W 0.5%
2. Output power at 10% THD+N at 1 kHz into 8W 1.5W
3. Shutdown Current 0.6 μA

Applications:

1. Portable Computers
2. Desktop Computers
3. Low Voltage Audio Systems

Other data sheets are available within the file: AF4871

AF4871A Datasheet PDF Download


AF4871A pdf