Ordering number : EN*A1630
Thick-Film Hybrid IC
3-channel class AB audio power IC,
The STK433-290-E is a hybrid IC designed to be used in 80W × 3ch class AB audio power amplifiers.
• Audio power amplifiers.
• Pin-to-pin compatible outputs ranging from 80W to 150W.
• Can be used to replace the STK433-000/-100 series (30W to 150W × 2ch) and STK433-200(A) series (30W to 60W × 3ch)
due to its pin compatibility.
• Miniature package (64.0mm × 36.6mm × 9.0mm)
• Output load impedance: RL = 6Ω to 4Ω supported
• Allowable load shorted time: 0.3 second
• Allows the use of predesigned applications for standby and mute circuits.
Output 1 (10%/1kHz)
Output 2 (0.4%/20Hz to 20kHz)
Maximum rating VCC max (no sig.)
Maximum rating VCC max (6Ω)
Recommended operating VCC (6Ω)
Dimensions (excluding pin height)
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
21710HKIM No. A1630-1/13