741 Operational Amplifier IC

741 Operational Amplifier IC The 741 Operational Amplifier IC is a general-purpose analog integrated circuit widely used for signal amplification, voltage comparison, filtering, and various analog signal-processing applications. It features a high-gain differential amplifier and can be configured for inverting, non-inverting, voltage follower, comparator, and other basic amplifier circuits. Key Features - General-purpose operational amplifier - High voltage gain - Differential input configuration - 8-pin DIP package - Suitable for single or dual power-supply configurations - Easy to use in basic analog circuits - Compatible with breadboards and educational electronics projects Applications - Signal amplification - Voltage follower circuits - Comparator circuits - Active filters - Audio signal processing - Voltage summing and subtraction - Sensor signal conditioning - Oscillator and waveform circuits - Arduino and electronics learning projects Pin Configuration Pin 1 – Offset Null Pin 2 – Inverting Input (-) Pin 3 – Non-Inverting Input (+) Pin 4 – V- / Negative Supply Pin 5 – Offset Null Pin 6 – Output Pin 7 – V+ / Positive Supply Pin 8 – No Connection (NC)