Resistors and capacitors connected to the output and feedback pins to define the gain and frequency response.
The typical application circuit is a (no output coupling capacitor needed). Below is a detailed component-level schematic.
(explaining the function of all 22 pins).
Always refer to the STK411-210E Datasheet to verify pinouts before soldering, as mistakes can instantly destroy the hybrid IC.
Before diving into the circuit diagram, let’s establish what this IC is capable of. Understanding the electrical limits is crucial for designing or repairing a circuit around this chip.
