Adjustable Voltage Regulator with TDA2030
The circuit utilizes the 78L05 voltage regulator, which is a low dropout linear regulator designed to provide a fixed output voltage of 5V with a maximum output current of 100mA. This component is known for its simplicity and reliability in various applications. The integration of the TDA2030 audio amplifier enhances the circuit's functionality, allowing for adjustable output voltage levels while maintaining audio fidelity.
The TDA2030 is a robust audio power amplifier capable of delivering up to 14W of output power in a typical configuration. It operates with a power supply voltage range from 4.5V to 36V, making it suitable for a wide range of applications. In this configuration, the TDA2030 can be adjusted to accommodate different load requirements, providing flexibility in output voltage settings.
The circuit design typically includes supporting components such as capacitors for filtering and stability, as well as resistors for setting the gain of the amplifier. The combination of these two components enables the circuit to function effectively in audio applications, where power supply regulation and amplification are crucial.
In summary, this adjustable voltage regulator circuit effectively combines the 78L05 linear regulator and the TDA2030 audio amplifier, providing a versatile solution for applications requiring both voltage regulation and audio amplification. The design ensures reliable performance while allowing for adjustable voltage output, making it suitable for various electronic projects.This Adjustable Voltage Regulator is made by combining a common 78L05 with an integrated audio amplifier of the type TDA2030, an adjustable voltage regulat.. 🔗 External reference
Related Circuits
The SC9256 is a phase-locked loop (PLL) integrated circuit designed for digital tuning systems (DTS), featuring built-in 2 modulus prescalers. All functions are controlled through three serial bus lines. These integrated circuits are utilized to configure high-performance digital tuning...
This regulated power supply is adjustable between a few volts and 15V using P1, while P2 is used to set the upper limit at 15.0V. The value of R6 is calculated as 0.7V divided by Imax, where Imax represents...
This is a circuit for a Voltage-to-Pulse Duration Converter. The circuit is designed to convert voltage into pulse duration by integrating a timer IC and an operational amplifier (OP Amp). The Voltage-to-Pulse Duration Converter circuit utilizes a timer IC, typically...
A voltmeter operates through a measuring mechanism in a specified circuit, utilizing a moving coil in series with additional resistance. The fixed coil is denoted as N1, while the moving coil is designated as N2. The additional resistances are...
The circuit is a common three-terminal linear regulator expansion flow circuit. In practical applications, it may encounter some well-considered or lower false failures. 1. Disadvantages of this power supply: 1.1 This power supply is a linear regulator...
The circuit depicted in Figure 3-35 demonstrates a method for starting a motor that transitions to full voltage through a step-down switching process. This approach provides an uninterruptible power supply, effectively preventing issues related to switching currents that may...