Stk411-210e Datasheet

The closest verified part is STK411-210 (no E) with:

The -210E most likely shares the same electrical characteristics, only differing in: Stk411-210e Datasheet

These values represent typical performance from the original datasheet. The closest verified part is STK411-210 (no E) with:

| Parameter | Conditions | Min | Typ | Max | Unit | |-------------------------------|-------------------------------|------|------|------|------| | Quiescent Current (Total) | Vin = 0 | - | 80 | 120 | mA | | Output Power | THD = 10% | 40 | 45 | - | W/ch | | Output Power | THD = 0.4% | - | 30 | - | W/ch | | Total Harmonic Distortion | Po = 1W, f = 1 kHz | - | 0.08 | 0.2 | % | | Voltage Gain | Open loop | - | 55 | - | dB | | Closed-loop voltage gain | Feedback configured | - | 30 | - | dB | | Input Impedance | Non-inverting input | 30 | 50 | - | kΩ | | Output Offset Voltage | VIN = 0 | - | ±20 | ±100 | mV | | S/N Ratio | Po = 1W, A-weighted | - | 100 | - | dB | | Frequency Response | +0, –3 dB | 20 | - | 50k | Hz | The -210E most likely shares the same electrical

The STK411-210E is a hybrid integrated circuit (Hybrid IC) manufactured by Sanyo Semiconductors (now part of ON Semiconductor). Part of the renowned STK series of audio amplifier modules, this component was designed specifically for high-quality stereo audio applications in the late 1980s through the early 2000s. While the STK series has been largely discontinued, the STK411-210E remains highly sought after by vintage audio enthusiasts, repair technicians, and DIY audiophiles who restore classic stereo receivers, powered mixers, and home theater systems.

This article provides a complete technical breakdown of the STK411-210E datasheet, including pinout, absolute maximum ratings, electrical characteristics, typical application circuits, thermal considerations, and troubleshooting advice.