Overview
The MC78L05ACPRA is a 5V positive voltage regulator from ON Semiconductor, part of the MC78L00A series. This regulator is designed to provide a stable 5V output with a maximum current of 100mA. It is known for its simplicity and robustness, making it an excellent choice for various applications requiring a regulated power supply. The device features internal current limiting and thermal shutdown, enhancing its reliability and ruggedness. No external components are typically required for many applications, making it a convenient solution for designers.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Output Voltage (VO) | 4.8 | 5.0 | 5.2 | V |
| Input Voltage (VI) | 7.0 | - | 30.0 | V |
| Output Current (IO) | - | - | 100 | mA |
| Line Regulation | - | - | 150 | mV |
| Load Regulation | - | - | 60 | mV |
| Dropout Voltage | - | - | 1.7 | V |
| Input Bias Current | - | 3.8 | 6.0 | mA |
| Operating Temperature | -40 | - | 125 | °C |
| Ripple Rejection (RR) | 41 | 49 | - | dB |
| Package | - | - | TO-92-3 | - |
Key Features
- Internal Current Limiting and Thermal Shutdown: Enhances the device's ruggedness and reliability.
- No External Components Required: Simplifies the design process in many applications.
- Low Output Impedance and Quiescent Current: Offers a substantial performance advantage over traditional zener diode-resistor combinations.
- High Ripple Rejection: Ensures a stable output voltage despite input voltage fluctuations.
- Wide Operating Temperature Range: From -40°C to 125°C, making it suitable for a variety of environments.
Applications
- Consumer Electronics: Suitable for use in various consumer electronic devices requiring a stable 5V power supply.
- Industrial Control Systems: Can be used in industrial control systems where a reliable voltage regulator is necessary.
- Automotive Systems: The NCV prefix versions are designed for automotive and other applications requiring strict site and change control.
- Embedded Systems: Ideal for use in embedded systems that require a compact and reliable voltage regulator.
Q & A
- What is the output voltage of the MC78L05ACPRA?
The output voltage is 5V, with a tolerance of 4.8V to 5.2V.
- What is the maximum output current of the MC78L05ACPRA?
The maximum output current is 100mA.
- What is the input voltage range for the MC78L05ACPRA?
The input voltage range is from 7.0V to 30V.
- What is the dropout voltage of the MC78L05ACPRA?
The dropout voltage is 1.7V.
- What are the key protection features of the MC78L05ACPRA?
The device features internal current limiting and thermal shutdown.
- What is the operating temperature range of the MC78L05ACPRA?
The operating temperature range is from -40°C to 125°C.
- What package type is the MC78L05ACPRA available in?
The device is available in the TO-92-3 package.
- Does the MC78L05ACPRA require external components?
No, in many applications, no external components are required.
- What is the ripple rejection of the MC78L05ACPRA?
The ripple rejection is typically 49dB at 120Hz.
- Is the MC78L05ACPRA RoHS compliant?
No, the MC78L05ACPRA contains lead and is not RoHS compliant.
