Stk412530: Datasheet

The STK412-530 is part of a pin-compatible series that includes models like STK412-090, STK412-140, STK412-150, STK412-170, and STK412-190. These models cover power ratings from 50W×2 to 180W×2 and can be used as drop-in replacements with the same PCB.

High-power "Mini Compo" systems from Sony, Kenwood, and JVC. AV Receivers: Multi-channel home theater amplifiers.

| Parameter | Conditions / Test Conditions | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | | No signal | ±18 | - | ±36 | V | | Supply Voltage (VCC) | With signal | - | - | ±44 | V | | Quiescent Current (ICCO) | VCC = ±36V, no signal | - | 100 | 120 | mA | | Output Power (PO) | VCC = ±36V, RL = 4Ω, THD = 0.08% | - | 50 | - | W/ch | | Output Power (PO) | VCC = ±52V / ±26V (H-class), RL = 8Ω | - | 80 | 120 | W/ch | | Total Harmonic Distortion (THD) | f = 1kHz, PO = 30W, RL = 8Ω | - | - | 0.08 | % | | Frequency Response | VCC = ±36V, PO = 20W, RL = 8Ω | 20 | - | 50k | Hz | | Input Impedance (ri) | f = 1kHz | - | 56 | - | kΩ | | Damping Factor (DF) | f = 1kHz, RL = 8Ω | - | 60 | - | - | | Voltage Gain (VG) | f = 1kHz, RL = 8Ω | - | 40 | - | dB | | Output Noise Voltage (VNO) | Input grounded, IHF-A | - | 0.6 | 1.2 | mV | | Storage Temperature (Tstg) | No bias | -30 | - | +100 | °C | | Load Short Protection Time | Any load short to GND or VCC | - | - | 0.3 | s | stk412530 datasheet

Based on typical datasheet information from sources like AliExpress and Ovaga Technologies :

The STK412-530 datasheet provides detailed technical specifications, which are essential for designing and implementing the IC in various applications. Some key specifications include: The STK412-530 is part of a pin-compatible series

is recommended, rectified and filtered with large capacitors (e.g., 4700µF). Thermal Management

Pins for the feedback loop and the standby/mute control. Ground: Centralized ground pins for power and signal. 4. Typical Application Circuit AV Receivers: Multi-channel home theater amplifiers

is rated to deliver substantial power for stereo configurations: Typically 150W + 150W into a 6Ω or 8Ω load.

| Parameter | Symbol | Conditions / Note | Rated Value | Unit | | :--- | :--- | :--- | :--- | :--- | | | VCC MAX, VEE MAX | No signal | ±71.0 | V | | Maximum Supply Voltage (Low) | VCC MAX, VEE MAX | No signal | ±42.0 | V | | Recommended Supply Voltage (High) | VCC, VEE | For operation | ±45.0 to ±52.0 | V | | Recommended Supply Voltage (Low) | VCC, VEE | For operation | ±26.0 | V | | Peak Output Current | I O (peak) | Per Channel | 12.0 | A | | Power Dissipation | P D | With infinite heatsink | 125.0 | W | | Operating Substrate Temperature | T c | | -30 to +125 | °C | | Storage Temperature | T stg | | -40 to +150 | °C |