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Stk411-210e Datasheet May 2026

The STK411-210E is a thick-film hybrid integrated circuit (IC) developed by Sanyo (now part of ON Semiconductor/Panasonic). It is a two-channel (stereo) audio power amplifier designed specifically for high-fidelity audio systems, most notably appearing in high-power Sony HCD-GRX90 shelf systems. 🛠️ Key Specifications

3. **Specifications

| Parameter | Symbol | Rating | Unit | |------------------------------|---------|---------|-------| | Maximum Supply Voltage | Vcc max | ±35 | V | | Recommended Supply Voltage | Vcc | ±25 to ±28 | V | | Output Peak Current | Io peak | 8 | A | | Power Dissipation (with heatsink) | Pd max | 80 | W | | Thermal Resistance (Junction to Case) | θjc | 2.5 | °C/W | | Operating Temperature | Topr | -20 to +85 | °C | | Storage Temperature | Tstg | -40 to +125 | °C | Stk411-210e Datasheet

Pin Compatibility: Many STK411 series ICs are pin-compatible, allowing manufacturers to use the same PCB for different power grades (e.g., swapping a 50W module for a 100W module). ⚠️ Maintenance and Repair Tips The STK411-210E is a thick-film hybrid integrated circuit

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: Input Pins: 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. Absolute Maximum Ratings: The maximum conditions under which

If you are a technician repairing a vintage receiver or an engineer designing a DIY audio project, understanding the technical nuances of the STK411-210E datasheet is essential. 1. Key Features and Applications