L7905
The L7905 is a three-terminal negative voltage regulator designed to provide a fixed output of -5V. It is used to deliver a stable and regulated -5V from a higher input voltage source. The L7905 can supply up to 1.5A of current and is equipped with built-in thermal overload protection and short-circuit protection, ensuring reliable performance in various electronic circuits.
Key Features:
- Fixed negative output voltage of -5V
- Capable of providing up to 1.5A of current
- High voltage regulation with low dropout
- Built-in thermal overload and short-circuit protection
- Easy to use with minimal external components required
- Suitable for powering analog and digital circuits
- Output Voltage: -5V
- Maximum Output Current: 1.5A
- Input Voltage Range: Up to -35V
- Dropout Voltage: 2V (typical)
- Line Regulation: 0.01% (typical)
- Load Regulation: 0.1% (typical)
- Package Type: TO-220, D2PAK
- Negative voltage power supplies
- Voltage regulation for analog and digital circuits
- Power management in electronic devices
- Battery-operated circuits requiring -5V
- Connect the negative input voltage to the input terminal (IN).
- Connect the output terminal (OUT) to the load or circuit needing the -5V output.
- Ensure the ground terminal (GND) is connected to the system ground.
- Use a heatsink if operating close to the maximum current to manage heat dissipation.
- Ensure input voltage does not exceed the regulator’s maximum rating.
- Proper heat dissipation is necessary to prevent overheating.
- Verify polarity before connecting to avoid damage to the regulator and connected components.
No Specifications