This post explains for the audio amplifier.
The Part Number is STK432-070.
The function of this semiconductor is Audio Amplifier.
The package is ZIP 15 Pin Type
Manufacturer: Sanyo
Product image :
Description
STK432-070 is Audio Power Amplifier. This is an electronic device that increases the amplitude (volume) of an audio signal, making it suitable for driving speakers or headphones. Amplifiers are essential components in audio systems, such as home stereo systems, public address systems, musical instrument amplifiers, and more. They play a crucial role in providing sufficient power to produce audible sound from audio sources like microphones, musical instruments, or audio playback devices.
Pinout
1. L In ( + )
2. L In ( – )
3. NC
4. PRE + Vcc
5. C.C BIAS
6. +VE ( LCH )
7. – VE ( LCH )
8. +VCC
9. -VCC1
10. +VE ( RCH )
11. -VE ( RCH )
12. PRE -VCC
13. SUB GND
14. – R In
15. R In
Application Circuits
Applications:
1. Audio Amplifer
STK432-070 PDF Datasheet
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