Overview
The MC78L05ABPREG is a linear voltage regulator from onsemi, part of the MC78L00A Series. This regulator is designed to provide a stable 5V output with a maximum current of 100 mA. It is known for its simplicity, low cost, and robust features such as internal current limiting and thermal shutdown. These characteristics make it an excellent choice for various applications requiring a regulated power supply without the need for external components in many cases.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VO) | 4.75 - 5.25 | Vdc |
| Input Voltage Range (VI) | 6.7 - 30 | Vdc |
| Output Current (IO) | 100 | mA |
| Line Regulation (Regline) | 55 - 150 | mV |
| Load Regulation (Regload) | 11 - 60 | mV |
| Dropout Voltage (VI - VO) | 1.7 | Vdc |
| Input Bias Current (IIB) | 3.8 - 6.0 | mA |
| Ripple Rejection (RR) | 41 - 49 | dB |
| Temperature Range | -40°C to +125°C | |
| Package Type | TO-92 |
Key Features
- Internal Short Circuit Current Limiting: Protects the regulator from overcurrent conditions.
- Internal Thermal Overload Protection: Prevents the regulator from overheating.
- No External Components Required: Simplifies the design and reduces the need for additional components in many applications.
- Low Cost: Economical solution for voltage regulation needs.
- Wide Range of Available, Fixed Output Voltages: Though the MC78L05ABPREG is specifically 5V, the series offers various fixed output voltages.
- Pb-Free Packages Available: Compliant with environmental regulations.
- Complementary Negative Regulators Offered (MC79L00 Series): Provides flexibility for both positive and negative voltage regulation.
Applications
The MC78L05ABPREG is suitable for a variety of applications, including:
- Consumer Electronics: Such as audio equipment, home appliances, and other consumer devices requiring stable voltage regulation.
- Industrial Control Systems: For powering sensors, actuators, and other control system components.
- Automotive Systems: Particularly with the NCV prefix versions, which are designed for automotive and other demanding applications.
- Medical Devices: Where reliable and stable voltage regulation is critical.
- General Purpose Power Supplies: For any application requiring a simple, reliable, and cost-effective voltage regulator.
Q & A
- What is the output voltage of the MC78L05ABPREG?
The output voltage of the MC78L05ABPREG is 5V.
- What is the maximum output current of the MC78L05ABPREG?
The maximum output current is 100 mA.
- What is the input voltage range for the MC78L05ABPREG?
The input voltage range is from 6.7 V to 30 V.
- Does the MC78L05ABPREG have internal protection features?
Yes, it has internal short circuit current limiting and thermal overload protection.
- What package type is the MC78L05ABPREG available in?
The MC78L05ABPREG is available in the TO-92 package type.
- Is the MC78L05ABPREG Pb-Free?
Yes, Pb-Free packages are available.
- What is the temperature range for the MC78L05ABPREG?
The temperature range is from -40°C to +125°C.
- Does the MC78L05ABPREG require external components?
No, in many applications, no external components are required.
- What is the dropout voltage of the MC78L05ABPREG?
The dropout voltage is 1.7 Vdc.
- What is the ripple rejection of the MC78L05ABPREG?
The ripple rejection is 41 - 49 dB.
