Overview
The MC78L05ACPRE, manufactured by onsemi, is a positive voltage regulator designed to provide a stable 5V output voltage. This component is part of the MC78L00A series, known for its simplicity and reliability in various applications. The MC78L05ACPRE is suitable for use in a wide range of electronic systems that require a regulated 5V power supply.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | 4.8 | 5.0 | 5.2 | Vdc |
| Input Voltage Range | 6.7 | - | 30 | Vdc |
| Output Current | - | - | 100 | mA |
| Line Regulation (TJ = +25°C, IO = 40 mA) | - | - | 150 | mV |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA) | - | - | 200 | mV |
| Dropout Voltage (TJ = +25°C) | - | - | 1.7 | Vdc |
| Ripple Rejection (IO = 40 mA, f = 120 Hz) | 37 | 57 | - | dB |
| Operating Temperature Range | 0 | - | 125 | °C |
| Package Type | - | - | TO-92-3 | - |
Key Features
- Fixed 5V output voltage with high accuracy and stability.
- Low dropout voltage of 1.7V, ensuring efficient operation.
- Good line and load regulation, maintaining output voltage stability across various input voltages and load conditions.
- High ripple rejection ratio, minimizing the impact of input noise on the output voltage.
- Compact TO-92-3 package, suitable for space-constrained applications.
- Wide operating temperature range from 0°C to 125°C, making it versatile for different environments.
Applications
The MC78L05ACPRE is applicable in a variety of electronic systems, including but not limited to:
- Consumer electronics such as audio equipment, calculators, and other portable devices.
- Industrial control systems requiring stable power supplies.
- Automotive systems, especially those requiring site and change control (NCV prefix models).
- Embedded systems and microcontroller-based projects.
- General-purpose voltage regulation in electronic circuits.
Q & A
- What is the output voltage of the MC78L05ACPRE?
The output voltage is 5V with a tolerance of ±0.2V (4.8V to 5.2V) at TJ = +25°C. - What is the input voltage range for the MC78L05ACPRE?
The input voltage range is from 6.7V to 30V. - What is the maximum output current of the MC78L05ACPRE?
The maximum output current is 100mA. - What is the dropout voltage of the MC78L05ACPRE?
The dropout voltage is 1.7V at TJ = +25°C. - What is the ripple rejection ratio of the MC78L05ACPRE?
The ripple rejection ratio is typically 57dB at IO = 40mA and f = 120Hz. - What is the operating temperature range of the MC78L05ACPRE?
The operating temperature range is from 0°C to 125°C. - What package type is the MC78L05ACPRE available in?
The MC78L05ACPRE is available in the TO-92-3 package. - Is the MC78L05ACPRE RoHS compliant?
Yes, the MC78L05ACPRE is RoHS compliant. - What are some common applications of the MC78L05ACPRE?
Common applications include consumer electronics, industrial control systems, automotive systems, and general-purpose voltage regulation. - How does the MC78L05ACPRE handle line and load regulation?
The MC78L05ACPRE has good line and load regulation, maintaining output voltage stability across various input voltages and load conditions.
