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STK390-910 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
STK390-910SANYO515Yes

STK390-910** is a hybrid IC (Integrated Circuit) manufactured by **SANYO**, designed for high-power audio amplification applications.

The STK390-910 is a hybrid IC (Integrated Circuit) manufactured by SANYO, designed for high-power audio amplification applications. Below are its key specifications, descriptions, and features:

Specifications:

  • Type: Thick-film Hybrid IC (Power Amplifier)
  • Maximum Supply Voltage (VCC): ±90V
  • Output Power (PO): 100W (min) at 8Ω, ±50V
  • Quiescent Current (ICC): 50mA (typical)
  • Total Harmonic Distortion (THD): 0.08% (typical at 1kHz, 50W)
  • Frequency Response: 20Hz–20kHz (±1dB)
  • Input Resistance (Rin): 47kΩ
  • Gain (Gv): 30dB (typical)
  • Operating Temperature Range: -30°C to +85°C
  • Package Type: SIP (Single In-line Package) with heat sink

Descriptions:

  • The STK390-910 is a monolithic power amplifier IC optimized for high-fidelity audio applications.
  • It incorporates built-in thermal protection and short-circuit protection for reliability.
  • Designed for stereo amplifiers, home audio systems, and professional audio equipment.
  • Requires an external heat sink for efficient thermal dissipation.

Features:

  • High Power Output: Capable of delivering up to 100W into an 8Ω load.
  • Low Distortion: Ensures high-quality audio reproduction.
  • Wide Operating Voltage Range: Supports ±90V for flexible power supply configurations.
  • Built-in Protections: Includes thermal shutdown and overcurrent protection.
  • Compact SIP Package: Facilitates easy PCB mounting and heat dissipation.

This IC is now considered obsolete, as SANYO discontinued its production. Alternative replacements may be required for modern applications.

Would you like additional details on pin configurations or application circuits?

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