24W amplifier using TDA1516
The TDA1516 integrated circuit is specifically designed for high-efficiency audio amplification, making it suitable for various applications, particularly in automotive environments where space and power efficiency are critical. The BTL configuration allows for increased output power by effectively utilizing both halves of the amplifier, thus delivering a higher voltage swing across the speaker.
The circuit typically includes additional components such as capacitors for filtering and stability, resistors for setting gain and biasing, and possibly a heat sink to manage thermal dissipation. The power supply section should be designed to provide a stable 12V DC output, capable of delivering sufficient current to meet the demands of the amplifier under full load conditions.
Moreover, the inclusion of protective features enhances the reliability of the amplifier. Short circuit protection prevents damage in case of speaker wire faults, while load dump protection safeguards against voltage spikes that can occur when a vehicle's electrical system is interrupted. Thermal protection ensures the amplifier operates within safe temperature limits, preventing overheating during prolonged use. Reverse polarity protection is crucial in automotive applications to avoid damage from incorrect power supply connections.
In summary, this 24W mono amplifier circuit using the TDA1516 is a robust solution for car audio systems, combining efficient amplification with essential protective features to ensure durability and performance.Here is the circuit diagram of a simple 24W mono amplifier using IC TDA1516. The TDA1516 is an integrated class B power amplifier in a 13 pin SIL package. The IC has many useful features such as short circuit protection, load dump protection, thermal protection, reverse polarity protection etc. Here the IC is wired in BTL mode to deliver 24W of pow er into a 4 ohm speaker. This amplifier can be operated from a 12V DC supply and this makes it suitable for car audio applications. 🔗 External reference
Related Circuits
The amplifier circuit illustrated in Figure 2-25 features the following: (1) It utilizes a class 6N11 tube for parallel push-pull amplification, providing high-frequency response and an excellent signal-to-noise ratio. (2) The final stage of the semiconductor amplifier does not...
This architecture allows for a wide tolerance in component selection, enabling the use of various components that may be readily available. The transistors utilized can be any NPN type power transistor, excluding Darlington configurations. The output power is approximately...
The lower FET operates in common source mode, while the upper FET operates in common gate mode, achieving full high-frequency gain. The bottom FET is tunable, allowing for peak adjustment for a particular station. Coil details follow: The described circuit...
Although the basic amplifier circuit phase AC amplifier remains unchanged, the selection of the correct gain requires the use of series resistors. The circuit does not include a 9kΩ resistor. The input amplifier Ai selected is the OP37, which...
This is a simple and cost-effective approach to a line-following robot. It does not utilize any microcontroller but instead relies on a basic circuit composed of three 555 timers. The robot demonstrates good efficiency in following various curves and...
It is important to note that there is limited protection circuitry and fuses in this amplifier. A short turn-on delay for the output power supply is included to minimize thumps, along with a couple of line fuses, but no...