Specifications:
| Regulator IC | LM7905 |
| Input Voltage | (-7V to – 12 V DC) |
| Output Voltage | (-5V DC) |
| Output Current | 1.5 A |
| Surge Current | 2.2A |
| Dropout voltage | 1.7V |
| Pins | 3 |
| Junction temperature | 125 C |
| Polarity | Negative |
Applications:
The 7905 voltage regulator is an integrated circuit (IC) that is commonly used in circuits that require a stable negative voltage. Some applications of the 7905 voltage regulator include:
- Dual power supplies: The 7905 can be used in dual power supply circuits.
- Voltage converter circuits: The 7905 can be used in voltage converter circuits.
- Voltage step down circuits: The 7905 can be used in voltage step down circuits.
- Battery chargers: The 7905 can be used in battery chargers.
- Motor drivers: The 7905 can be used in motor driver applications.
- Robotics projects: The 7905 is a commonly used voltage regulator IC in robotics projects.
The 7905 voltage regulator converts input voltages between (-12V) and (-7V) to a regulated (-5V) output voltage. It has a maximum output current of 1A. For projects that require high current outputs, it is recommended to use the IC with a heatsink




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