differential amplifier on dual power supply

Detailed explanation of the working of a differential amplifier on dual power supply, commonly used in operational amplifier circuits. The post provides a clear and concise description with neatly drawn circuit diagrams, illustrating the configuration and operation. It also highlights the key differences between using a single power supply and a dual power supply in a differential amplifier circuit that employs two transistors. This comprehensive guide is an excellent resource for understanding the concept and practical implementation of differential amplifiers.