Before exploring its architecture and functionality, it is crucial to understand the TDA7296 pinout, which helps identify the signal input, output, supply pins, mute/standby control, and ground connections. The TDA7296 is a high-power DMOS amplifier designed for exceptional audio clarity, low distortion, and robust performance in demanding hi-fi and home audio systems. Its reliability, thermal stability, and high output efficiency make it a popular choice among audio designers and DIY enthusiasts.

Introduction
The TDA7296 is a DMOS Class-AB audio power amplifier IC capable of delivering high-quality sound with minimal distortion. Its wide voltage range, high output power, and advanced built-in protection mechanisms allow it to perform efficiently in medium-to-high power audio applications. The IC is also known for its clean sound reproduction, smooth frequency response, and suitability for both single-channel and multi-channel amplifier systems.

Pin Configuration / Pinout of TDA7296 Power Amplifier IC

Understanding the TDA7296 Pinout Configuration
The pinout of the TDA7296 consists of input pins, bootstrap pins, output pins, dual-supply rails (+Vs and –Vs), standby and mute control pins, and ground connections. These pins collectively manage the signal flow and power delivery. The correct understanding of the pinout ensures proper circuit design, stable performance, and protection against faults or wiring errors.
| Pin# | Pin Name |
|---|---|
| 1 | ST-BY GND |
| 2 | INV-INPUT |
| 3 | NON-INV-INPUT |
| 4 | SVR |
| 5 | NC |
| 6 | BOOTSTRAP |
| 7 | +Vs SIGNAL |
| 8 | -Vs SIGNAL |
| 9 | ST-BY |
| 10 | MUTE |
| 11 | NC |
| 12 | NC |
| 13 | +Vs POWER |
| 14 | OUT |
| 15 | -Vs POWER |
Note: DATASHEET DOWNLOAD button is provided end of this article.
TDA7296 Key Features
- High-power DMOS Class-AB operation
- Low harmonic distortion and noise
- Wide operating voltage range
- Built-in short-circuit protection
- Thermal shutdown system
- Speaker protection through clipping control
- Standby and mute functionality
- High output current capability
TDA7296 Specifications/Characteristics
- Supply voltage (Vs): ±35V
- Total power dissipation (Ptot): 60W
- Storage temperature range (Tstg): 150°C
Key Applications of TDA7296 Power Amplifier IC
- Hi-fi audio systems
- Home theater amplifiers
- Active speaker systems
- Subwoofer amplifiers
- DIY audio amplifier projects
- Medium-to-high power audio designs
TDA7296 Equivalent ICs / Alternatives
(Verify pin compatibility before using substitutions)
More Circuit Layouts








Working Principle of TDA7296
The TDA7296 operates using a DMOS output stage designed for high linearity and efficiency. It amplifies low-level input signals into powerful, high-quality audio output while maintaining low distortion across the frequency spectrum. The IC integrates thermal protection, current limiting, and safe-operating-area control to ensure long-term durability. In single-supply and split-supply configurations, it maintains stable output with clean sound reproduction.
Frequently Asked Questions (FAQ)
Q1: Can the TDA7296 drive a subwoofer?
Yes, it works well for medium-power subwoofer amplifiers.
Q2: Does it require a heat sink?
Yes, proper heat sinking is essential due to its high power dissipation.
Q3: What class of operation does it use?
It is a Class-AB DMOS amplifier.
Q4: Can it be used with ±35V?
Yes, ±35V is its recommended maximum operating voltage.
Conclusion
The TDA7296 DMOS audio amplifier IC is a reliable and high-performance component crafted for hi-fi and home audio systems. With its excellent sound quality, strong protection features, and high power output, it serves as a versatile solution for audio designers and hobbyists. Whether used in standalone projects or integrated into commercial systems, the TDA7296 delivers powerful, clean audio with great efficiency.
Datasheet of TDA7296 Power Amplifier IC
Click the following Button below to download the datasheet of TDA7296 :
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