0.1V to 50V Variable Power Supply
The variable power supply circuit is designed to provide an adjustable output voltage ranging from 0.1V to 50V, making it suitable for various electronic applications. The circuit incorporates an operational amplifier (op-amp) CA3130, which plays a critical role in voltage regulation by comparing the output voltage against a stable reference voltage.
The power supply's adjustable output is typically achieved through the use of a potentiometer or a variable resistor, which allows the user to set the desired voltage level. The circuit also includes a current limiting feature, which ensures that the output current does not exceed 0.6 amperes, protecting both the power supply and connected devices from potential damage due to overcurrent conditions.
In addition to the op-amp, the circuit may utilize a combination of voltage regulators and pass transistors to achieve the desired voltage range and current capacity. The design may also include filtering capacitors to reduce voltage ripple and improve output stability.
Protection components, such as diodes, may be implemented to prevent reverse polarity and overvoltage situations. Overall, this variable power supply circuit is a versatile tool for testing and powering various electronic components and systems, providing reliable performance across a wide range of operating conditions.0.1V to 50V Variable Power Supply Circuit Diagram. Features: the lowest current limit is 0.6 ampere, opamp CA3130 compares the reference voltage .. 🔗 External reference
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