| Parameter | Condition | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | Quiescent Current | No signal | - | 45 | 80 | mA | | Output Power (1) | THD = 0.4% | 45 | 50 | - | W | | Output Power (2) | ( V_CC = \pm 30V), (R_L=6\Omega) | - | 40 | - | W | | Total Harmonic Distortion | ( P_O = 0.5W) to 40W | - | 0.08 | 0.4 | % | | Frequency Response | ( P_O = 1W), -3dB | 20 | - | 50k | Hz | | Input Impedance | | 30 | 50 | - | kΩ | | Voltage Gain | | 90 | 100 | 110 | (40dB typ) | | Output Noise Voltage | ( R_g = 10k\Omega ), IHF-A | - | 1.2 | 2 | mVrms | | Channel Separation | ( f=1kHz ) | - | 65 | - | dB |
The STK412-530 typically requires a dual (split) power supply providing both high ( cap V sub cap H ) and low ( cap V sub cap L ) voltage rails to leverage its shift-supply efficiency. STK412-530 SANYO SIP-ZIP Modules - Veswin Electronics
In the world of high-fidelity audio repair and DIY amplifier builds, the remains a staple. Produced by Sanyo, this thick-film hybrid IC is a class-H power amplifier module designed to deliver high-quality sound with minimal external components. stk412530 datasheet
Do not trust generic "STK412530 equivalent" lists online without comparing the full datasheet. The pinout and supply voltages must match exactly.
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STK412-530 is a dual-channel (stereo), high-power audio amplifier hybrid IC manufactured by
While a complete, unified datasheet for this particular model is not widely available, engineers have compiled the following core technical specifications from various sources and real-world measurements. These are critical for proper design and application: Do not trust generic "STK412530 equivalent" lists online
generates significant heat. You mount it to a substantial heatsink.
For exact specifications, refer to the original Sanyo/Sanken STK412-530 datasheet (Document No. D1731 or similar).
Active subwoofers requiring high current drive. 5. Maintenance and Repair Tips