No | Part number | Description ( Function ) | Manufacturers | |
14 | LM2990 | Negative Low Dropout Regulator LM2990 Negative Low Dropout Regulator June 1999 LM2990 Negative Low Dropout Regulator General Description The LM2990 is a three-terminal, low dropout, 1 ampere negative voltage regulator available with fixed output voltages of −5, −5.2, −12, and −15V. The LM2990 uses new circuit design techniques to provide low dropout and low quiescent current. The dropout voltage at |
National Semiconductor |
|
13 | LM2990 | LM2990 Negative Low-Dropout Regulator (Rev. G) |
Texas Instruments |
|
12 | LM2990J-12-QML | Negative Low Dropout Regulator LM2990 Negative Low Dropout Regulator June 1999 LM2990 Negative Low Dropout Regulator General Description The LM2990 is a three-terminal, low dropout, 1 ampere negative voltage regulator available with fixed output voltages of −5, −5.2, −12, and −15V. The LM2990 uses new circuit design techniques to provide low dropout and low quiescent current. The dropout voltage at |
National Semiconductor |
|
11 | LM2990J-15-QML | Negative Low Dropout Regulator LM2990 Negative Low Dropout Regulator June 1999 LM2990 Negative Low Dropout Regulator General Description The LM2990 is a three-terminal, low dropout, 1 ampere negative voltage regulator available with fixed output voltages of −5, −5.2, −12, and −15V. The LM2990 uses new circuit design techniques to provide low dropout and low quiescent current. The dropout voltage at |
National Semiconductor |
|
10 | LM2990J-5.0-QML | Negative Low Dropout Regulator LM2990 Negative Low Dropout Regulator June 1999 LM2990 Negative Low Dropout Regulator General Description The LM2990 is a three-terminal, low dropout, 1 ampere negative voltage regulator available with fixed output voltages of −5, −5.2, −12, and −15V. The LM2990 uses new circuit design techniques to provide low dropout and low quiescent current. The dropout voltage at |
National Semiconductor |
|
9 | LM2990QML | LM2990QML Negative Low Dropout Regulator (Rev. A) |
Texas Instruments |
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 |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |