VOLTAGE REGULATORS Op AMP LIST
See Basic Electronics Course P57 for a complete discussion on VOLTAGE REGULATORS (subscription needed for access). Note: The Ground terminal is also called the Common terminal. By far the best site for looking up and purchasing Voltage Regulators is: DigiKey with over 9,000 items! There are many new surface-mount devices. You will need to download the exact specification sheet from the manufacturer for the pinout. This list is only a sample of the most common types:
Device |
Voltage |
Current |
Pinout |
7805 78L05 7806 7808 7810 78L12 7812 78S12CT 7818 7824 7905 79L05 7906 7908 7912 79L12 7915 7918 7924 LM317T LM337SP LM123k LM117K |
+5v +5v +6v +8v +10v +12v +12v +12v +18v +24v -5v -5v -6v -8v -12v -12v -15v -18v -24v +1.2V to +37V -1.2V to -37V +5v +1.2V to +37V |
1A 100mA 1A 1A 1A 100mA 1A 2A 1A 1A 1A 100mA 1A 1A 1A 100mA 1A 1A 1A 1.5A 1.5A 3A 3A |
TO-220 positive TO-92 positive TO-220 positive TO-220 positive TO-220 positive TO-92 positive TO-220 positive TO-3 positive TO-220 positive TO-220 positive TO-220 negative TO-92 negative TO-220 negative TO-220 negative TO-220 negative TO-92 negative TO-220 negative TO-220 negative TO-220 negative TO-220 adjustable TO-220 adjustable TO-3 positive TO-3 positive |


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