No | Part number | Description ( Function ) | Manufacturers | |
2 | STA339BW | 2.1-channel high-efficiency digital audio system STA339BW 2.1-channel high-efficiency digital audio system Features Wide voltage supply range – 5 V to 26 V (operating range) – 30 V (absolute maximum rating) 3 power output configurations – 2 channels of ternary PWM (stereo mode) (2 x 20 W into 8 Ω at 18 V) – 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 9 W + 1 x 20 W into 2 x 4 |
STMicroelectronics |
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1 | STA339BWS | 2.1-channel 40-watt high-efficiency digital audio system STA339BWS 2.1-channel 40-watt high-efficiency digital audio system Sound Terminal® Features ■ ■ Wide-range supply voltage, 4.5 V to 21.5 V Three power output configurations: – 2 channels of ternary PWM (2 x 20 W into 8 Ω at 18 V) + PWM output – 2 channels of ternary PWM (2 x 20 W into 8 Ω at 18 V) + ternary stereo line-out – 2.1 channels of binary PWM (left, right |
STMicroelectronics |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |