of hybrid integrated circuits. Before this, building a high-power amplifier required dozens of individual transistors, resistors, and capacitors hand-soldered onto a large circuit board. STK411-210E
The STK411-210E usually features a 22-pin or similar SIP (Single In-line Package) layout. While you should always verify with the physical datasheet diagram, the standard pin functions include: Channel 1 and Channel 2 signal inputs. Feedback Pins: For setting the gain of the amplifier. Power Rails: +Vccpositive cap V sub c c end-sub −Vccnegative cap V sub c c end-sub , and Ground ( GNDcap G cap N cap D Output Pins: Connection to the speaker terminals. Stk411-210e Datasheet
The STK411-210E belongs to a series of "split power supply" amplifiers, meaning it requires both positive and negative DC rails to operate. Class AB (Hybrid Thick Film) Channels: 2 (Stereo) Package Type: ZIP-22 (Zig-zag In-line Package with 22 pins) Operating Temp: -40°C to +105°C Supply voltage (±V): typically ±25 V maximum (check
: While similar to other STK411 models (like the 240E or 230E), always verify voltage requirements. For example, if a circuit specifies a 240V part, you should not downgrade to the 210V version. Reference Resources Cross-Compatibility : While similar to other STK411 models