No | Part number | Description ( Function ) | Manufacturers | |
2 | TEA2025A | STEREO AUDIO AMPLIFIER UNISONIC TECHNOLOGIES CO.,LTD. TEA2025A LINEAR INTEGRATED CIRCUIT STEREO AUDIO AMPLIFIER DESCRIPTION The UTC TEA2025A is a monolithic integrated circuit, consisting of a 2-channel power amplifier. It is suitable for stereo and bridge amplifier application of radio cassette tape recorders. FEATURES * High output power Stereo: Po=2.3W (Typ) at Vcc=9V, RL=4 Ω Brid |
Unisonic Technologies |
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1 | TEA2025AH | STEREO AUDIO AMPLIFIER UNISONIC TECHNOLOGIES CO.,LTD. TEA2025AH Preliminary LINEAR INTEGRATED CIRCUIT STEREO AUDIO AMPLIFIER DESCRIPTION The UTC TEA2025AH is a monolithic integrated audio amplifier in a 16-pin plastic dual in line package. It is designed for portable cassette players and radios. FEATURES *Working Voltage down to 3V *Few External components *High Channel isolation *Volta |
Unisonic Technologies |
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 |