Table of Contents
TDA7379 power amplifier + KCX_BT_EMITTER BT010 Bluetooth module. Upgrade your audio system with the TDA7379 power amplifier and KCX_BT_EMITTER BT010 Bluetooth module! Experience high-quality sound with dual-channel power amplification and Bluetooth connectivity. Easy to install with 2.54 spacing interfaces and a power voltage range of 12-18v. Don’t miss out on this advanced Class AB amplifier for maximum power performance. Take your car audio to the next level!
- TDA7379 power amplifier chip
- BT010 Bluetooth,
- Dual-channel power amplifier
- Supports AUX
- Power voltage 12-18v, only tested with 12v, has two indicators
- PS is power suppl
- BT is Bluetooth, can set Bluetooth module switch
- All interfaces use 2.54 spacing.
The TDA7379 is an advanced Class AB car radio amplifier that can operate in either dual bridge or quad single-ended configurations. Its unique fully complementary output stage and internally fixed gain ensure maximum power performance with minimal components. The built-in clip detector simplifies gain compression, while fault diagnostics enable detection of errors during assembly and wiring in the car radio system.
Schematic TDA7379 power amplifier + KCX_BT_EMITTER BT010
- Supply voltage range from 8V to 20V
- Storage and junction temperature range from -40°C to 150°C
- No bootstrap capacitors, no boucherot cells
- Standby function (CMOS compatible)
- No audible pop during stand by operation
- Thermal shutdown proximity, soft short at TURN-ON
- Output AC/DC short circuit to GND, to VS, across the load
- Over rating chip temperature with soft thermal limiter
- Fortuitous open GND, reversed battery
BOM TDA7379 power amplifier + KCX_BT_EMITTER BT010
| Parts | Value | Description | Quantity |
|---|---|---|---|
| Resistors | |||
| R1 | 10kΩ (103) | R1206 – SMD resistor | 1 |
| R2 | 0Ω (0) | R1206 – SMD resistor | 3 |
| R2- | 4.7KΩ (473) | R1206 – SMD resistor | |
| R3 | 330Ω (331) | R1206 – SMD resistor | |
| Capacitors | |||
| C1 | 4700uF/25V | Electrolytic capacitor | 1 |
| C3 | 10uF/25V | Electrolytic capacitor | 1 |
| C4,C9 | 47uF/25V | Electrolytic capacitor | 2 |
| C5,C6 | 470nF | Film capacitor | 2 |
| C7 | 22uF | Electrolytic capacitor | 1 |
| C8 | 100nF | Ceramic capacitor | 1 |
| Semiconductors | |||
| LED | NCD1206R1 | LED Red 1206 | 1 |
| LED2 | NCD1206R1 | LED Blue 1206 | 1 |
| U1 | E-TDA7379 | Dual Channel 38Wx2@4Ω MultiwAtt-15 Audio Amplifier |
1 |
| U1 | LM78M05CDTX/NOPB | 500mA Fixed 5V Positive TO-252-2 Voltage Regulator – Linear, Low Drop Out (LDO) |
1 |
| Miscellaneous | |||
| CN1,CN3,CN4 | B2B-XH-A(LF)(SN) | 1x2P 2Pin XH 2.5mm Connector | 3 |
| CN2 | ZX-XH2.54-3PZZ | 1x3P 3Pin XH 2.5mm Connector | 1 |
| H1,H2 | PZ254V-11-02P | 1x2P 2.54mm Pin Header | 2 |
| TP3,TP4,TP4 | M2 screw | M2 screw | 3 |
Download files, links, and notes
- Download PCB in Gerber + BOM + Centroid file + PDFÂ
- Mirror
- BUY tda7379 amplifier board
- Buy KCX_BT_EMITTER BT010 Bluetooth module
- PDF datasheet E-TDA7379
- PDF datasheet LM78M05
Source: https://oshwlab.com/cmircea2006/leach-amp
