LM12 - High Power Amplifier circuit Schematic Diagram
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LM12 - High Power Amplifier
This is an amplifier circuit utilizing the LM12 integrated circuit as the primary amplifier. The amplifier delivers a power output of 150 watts and operates with a load impedance of 4 ohms. It is classified as a high-output power amplifier, featuring a frequency response range from 10 Hz to 30 kHz. The supply voltage requirements are a minimum of 9 volts and a center-tapped 50 volts.
The LM12 power amplifier circuit is designed to deliver significant audio amplification with high fidelity. The LM12 integrated circuit is known for its robustness and ability to handle high power outputs, making it suitable for demanding audio applications. The circuit configuration typically includes input and output coupling capacitors, feedback resistors, and biasing networks that ensure stable operation across the specified frequency range.
The circuit's power supply must provide a minimum voltage of 9 volts, ensuring that the amplifier operates efficiently without distortion. The center-tapped transformer output of 50 volts allows the amplifier to deliver high output power while maintaining linearity and low distortion. The 4-ohm load impedance is optimal for driving speakers in various audio setups, making this amplifier versatile for both home audio systems and professional sound reinforcement applications.
In terms of performance, the LM12 amplifier circuit is capable of achieving low total harmonic distortion (THD) and a high signal-to-noise ratio (SNR), contributing to a clear and powerful audio output. Proper heat dissipation measures, such as heat sinks and thermal management, should be implemented to prevent overheating during prolonged use, especially at high output levels. Overall, the LM12 amplifier circuit presents a reliable solution for high-power audio amplification needs.This is an amplifier circuit using ic LM12 as the main amplifier. This amplifier has a 150Watt power output and has a 4 ohm impedance. These amplifiers have a classified high output power. The frequency response of 10Hz to 30KHz. Supply Voltage at least 9 Volt and 50 Volt CT. You are reading the Circuits of LM12 - High Power Amplifier circuit And this circuit permalink url it is 🔗 External reference
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