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Ordering number : ENA2108
STK433-840N-E
Thick-Film Hybrid IC
4channel class-AB Audio Power IC
40W × 4ch
Overview
The STK433-840N-E is 4 channels class-AB audio frequency power amplifier hybrid IC.
Application
• Audio Power amplifiers
Features
• Pin-to-pin compatible outputs ranging from 40W to 80W.
• Miniature package.
• Output load impedance: RL = 6Ω recommended.
• Allowable load shorted time: 0.3 second
• Allows the use of predesigned applications for standby and mute circuit.
Series model
Output1 (10%/1kHz) Output2 (0.4%/20Hz to 20kHz) Max. rating VCC (quiescent) Max. rating VCC (6Ω) Recommended operating VCC (6Ω) Dimensions (excluding pin height)
STK433-040N-E
STK433-060N-E
40W × 2ch
50W × 2ch
25W × 2ch
35W × 2ch
±38V
±46V
±36V
±40V
±24V
±27V
47.0mm×25.6mm×9.