TC8002D PDF Datasheet – 3W, Audio Amplifier IC – Fuman

Part Number: TC8002D

Function: 3W, Audio Amplifier IC

Package: SOP, DIP, MSOP 8 Pin Type

Manufacturer: FUMAN ELECTRONICS

Images:TC8002D pinout pdf

Description

The TC8002D is a Class-AB audio power amplifier. It is capable of delivering 2.0 watts of
continuous average power to an 4Ω BTL load with less than 10% distortion (THD+N) from a
5VDC power supply, or 1.5 watts continuous average power to an 8 Ω BTL load with less than
1% distortion.

The 8002 is designed specifically to provide high quality output power with a minimal
amount of external components. It does not require output coupling capacitors or bootstrap
capacitors.

An audio power amplifier is an electronic device or circuit designed to amplify audio signals, such as those from musical instruments, microphones, or audio playback devices like CD players and smartphones. The primary function of an audio power amplifier is to increase the amplitude (voltage or current) of the input audio signal to a level suitable for driving speakers or headphones and producing sound with sufficient volume and clarity.

Features

1. Improved PSRR at 217 Hz & 1 KHz 60 dB

2. Power output at 5.0V, 10% THD+N, 4Ω 2.0 W (typ.)

3. Power output at 5.0V, 1% THD+N, 8Ω 1.5 W (typ.)

4. 2.2V – 5.5V operation

5. Improved circuitry eliminates pop-click noise during turn-on and turn-off transitions

6. No output coupling capacitors, snubber networks or bootstrap capacitors required

7. Unity-gain stable

8. External gain configuration capability

TC8002D datasheet

Applications

1. Audio speakers

2. Desktop computers

3. Low voltage audio systems

TC8002D PDF Datasheet

Similar features and reference parts

LTK8002D PDF Datasheet – Class-AB Audio Amplifier

This post explains for the Audio Amplifier. A Class-AB audio amplifier is a type of electronic amplifier that’s commonly used to amplify audio signals for driving speakers. It’s a compromise between the high efficiency of Class D amplifiers and the low distortion of Class A amplifiers. Class-AB amplifiers are widely employed in various audio applications due to their good balance between power efficiency and sound quality.

The Part Number is LTK8002D.

The function of this IC is Class-AB Audio Amplifier.

The package : SOP 8 Pin Type

Manufacturer: LTKCHIP TECHNOLOGY

Images:

LTK8002D datasheet circuit diagram

Description

This device is a 3W, mono AB audio power amplifier chip. The working voltage is 2V-5V, and the BTL bridge connection mode can provide 4Ω load with a THD less than 10% and an average output power of 3.0W under a 5V power supply voltage. In shutdown mode, the current typical value is less than 0.5uA.

LTK8002D is specially designed to provide high-power, high-fidelity audio output. It only requires a small number of peripheral components and can work under low voltage conditions (2V-5V). LTK8002D does not require coupling capacitors, bootstrap capacitors or buffer networks, so it is very suitable for low-volume, low-power systems.

Class-AB audio amplifiers are commonly used in home audio systems, car audio systems, professional audio equipment, and more. They’re suitable for applications where a good balance between power efficiency and sound quality is desired.

Pinout:

LTK8002D datasheet amplifier

Features:

1. Built-in switch popping suppression circuit

2. 10% THD+N, VDD=5V, under 4Ω load, provide Up to 2.9W output power

3. 10% THD+N, VDD=5V, 8Ω load, provide Up to 1.8W output power

4. Shut-off current <0.5uA

5.  Package mode: SOP-8

6. Overheat protection

Applications:

1. Plug-in speaker

2. Bluetooth speaker

3. Lithium battery amplifier

4. FM player

LTK8002D PDF Datasheet