TDA1308 Stereo Headphone Audio Driver Module

TDA1308 Stereo Driver Audio Module is a high-quality low-power headphone amplifier designed for portable audio devices. It is widely used in audio applications that require clear stereo output with minimal distortion. The module is based on the Philips TDA1308 integrated circuit, known for its excellent sound performance and energy efficiency.

Key Features:

• Stereo Output: Supports dual-channel output for left and right audio channels.
• Low Distortion: Provides clean amplification with minimal harmonic distortion.
• Wide Supply Range: Operates from 2V to 7V DC power supply.
• Power Efficient: Ideal for battery-powered devices due to low quiescent current.
• Compact Module: Small PCB with pre-soldered components for plug-and-play use.

Technical Specifications:

• IC Used: Philips TDA1308
• Operating Voltage: 2V to 7V DC
• Output Power: 80mW per channel at 16Ω load
• Total Harmonic Distortion (THD): < 0.05%
• Channel Separation: > 75 dB
• Frequency Response: 20Hz to 20kHz

Mechanical Specifications:

• PCB Size: Approx. 21mm × 14mm
• Mounting Holes: Not included
• Weight: Approx. 2g
• Connector Type: Solder pads for IN, OUT-L, OUT-R, GND, and VCC

Wiring and Pinout:

• IN: Audio signal input
• VCC: Positive power supply (2V to 7V DC)
• GND: Ground
• OUT L: Left channel audio output
• OUT R: Right channel audio output

Datasheet and Documentation:

• Download TDA1308 Datasheet (PDF)

Applications:

• MP3 Players: Enhances audio output quality in compact music devices.
• DIY Audio Projects: Used in headphone amplifiers and portable speakers.
• Embedded Audio Systems: Suitable for microcontroller-based audio solutions.
• Learning and Prototyping: Ideal for students and engineers working on audio circuits.

Equivalent Models:

• TPA6132A2: TI alternative with low-noise stereo headphone amp
• LM4880: Dual audio power amplifier with similar functionality
• NE5532 + Discrete Output: Used for DIY analog headphone amp designs

Package Includes:

• 1 x TDA1308 Stereo Driver Audio Module