No | Part number | Description ( Function ) | Manufacturers | |
4 | PA34 | POWER OPERATIONAL AMPLIFIERS POWER OPERATIONAL AMPLIFIERS PA34 M I C R O T E C H N O L O G Y HTTP://WWW.APEXMICROTECH.COM (800) 546-APEX (800) 546-2739 PRELIMINARY FEATURES • LOW COST • WIDE COMMON MODE RANGE — Includes negative supply • WIDE SUPPLY VOLTAGE RANGE Single supply: 5V to 40V Split supplies: ±2.5V to ±20V • HIGH EFFICIENCY — |Vs–2.2V| at 2.5A typ • HI |
APEX |
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3 | PA3427 | 2W STEREO AUDIO AMPLIFIER UNISONIC TECHNOLOGIES CO., LTD PA3427 Preliminary 2W STEREO AUDIO AMPLIFIER CMOS IC DESCRIPTION The UTC PA3427 is a stereo audio speaker operated on a single 5V supply. It is capable of delivering 2W of output power per channel in Bridge-Tied Load mode into 4Ω load with less than 1% THD+N. Two terminals (GAIN0 and GAIN1) can configure and control the amplifier gain. |
Unisonic Technologies |
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2 | PA3428 | 2W STEREO AUDIO AMPLIFIER UNISONIC TECHNOLOGIES CO., LTD PA3428 2W STEREO AUDIO AMPLIFIER CMOS IC DESCRIPTION As a stereo audio speaker which is operating on a single 5V supply, the UTC PA3428 is capable of delivering 2W of output power per channel into 4Ω loads with less than 1% THD+N. Way of two terminals (GAIN0 and GAIN1) can configured and control the amplifier gain. It also provide gain sett |
Unisonic Technologies |
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1 | PA3431 | 2W STEREO AUDIO AMPLIFIER UNISONIC TECHNOLOGIES CO., LTD PA3431 2W STEREO AUDIO AMPLIFIER DESCRIPTION As a stereo audio speaker which is operating on a single 5V supply, the UTC PA3431 is capable of delivering 2W of output power per channel into 4Ω loads in Bridge-Tied Load (BTL) mode with less than 1% THD+N. Way of two terminals (GAIN0 and GAIN1) can configured and control the amplifier gain. It |
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 |