Professional IC Distribution & Technical Solutions

The STK496-070 is a hybrid IC (Integrated Circuit) manufactured by Sanyo Electric Co., Ltd. (now part of ON Semiconductor). It is designed as a power amplifier module primarily used in audio applications.

Specifications:

• Type: Hybrid IC (Thick Film)
• Function: Stereo Power Amplifier
• Output Power:
• 7W per channel (min) @ 10% THD, 4Ω load, ±14V supply
• 6W per channel (min) @ 10% THD, 8Ω load, ±14V supply
• Supply Voltage Range: ±8V to ±18V (recommended ±14V)
• Total Harmonic Distortion (THD): 0.3% (typ) @ 1kHz, 6W, 8Ω
• Input Impedance: 30kΩ (typ)
• Gain: 40dB (typ)
• Operating Temperature Range: -20°C to +75°C
• Package Type: 15-pin SIP (Single In-line Package)

Descriptions:

• The STK496-070 is a dual-channel (stereo) power amplifier IC designed for consumer audio applications.
• It integrates pre-driver, driver, and output stages in a single hybrid module.
• Features built-in thermal protection to prevent overheating.
• Suitable for compact audio systems, car audio, and portable amplifiers.

Features:

• Low distortion and noise for improved audio quality.
• Wide operating voltage range (±8V to ±18V).
• Built-in muting function to reduce turn-on/off noise.
• High output power capability for its compact size.
• Single in-line package (SIP) for easy PCB mounting.

This IC is now considered obsolete, but it may still be found in older audio equipment or replacement markets.