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Quad FET-input operational amplifier

TL074 Internal Circuitry

Explore the internal circuitry and functional stages of TL074.

Package view

Inside TL074

Four amplifier channels in a compact package cutaway.

Four TL074 channels inside one IC, shared rails4and11; input,gain,compensation and output paths.
Functional explanation, not a transistor-level die schematic.

Explore the circuit

Select a stage to see its role and connections

Sense

Each input pair senses the signal/feedback difference.

Amplify

An internal gain and compensation path controls each output.

Share power

All four channels share pins4and11, while feedback remains independent.

Component view