Overview
The MC78L05ABP is a fixed voltage regulator from onsemi, part of the MC78L00A series. This regulator is designed to provide a stable output voltage of 5.0 volts with a maximum current of 100 mA. It is widely used in various electronic systems where a reliable and stable voltage source is required. The MC78L05ABP features internal thermal overload protection and short circuit current limiting, ensuring robust operation under adverse conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | 4.8 | 5.0 | 5.2 | Vdc |
| Line Regulation (TJ = +25°C, IO = 40 mA) | - | - | 55 | mV |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA) | - | - | 60 | mV |
| Input Bias Current (TJ = +25°C) | - | 3.8 | 6.0 | mA |
| Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz) | - | 40 | - | μV |
| Ripple Rejection (IO = 40 mA, f = 120 Hz, 8.0 Vdc ≤ VI ≤ 18 V, TJ = +25°C) | 41 | 49 | - | dB |
| Dropout Voltage (TJ = +25°C) | - | 1.7 | - | Vdc |
| Maximum Junction Temperature | - | - | 150 | °C |
| Storage Temperature Range | -65 | - | 150 | °C |
Key Features
- Wide range of available fixed output voltages
- Low cost and high reliability
- Internal short circuit current limiting and thermal overload protection
- No external components required for operation
- Complementary negative regulators available (MC79L00A series)
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications
- Pb-free devices
Applications
The MC78L05ABP is suitable for a variety of applications where a stable 5V voltage source is necessary. These include:
- Consumer electronics such as audio equipment and home appliances
- Industrial control systems and automation
- Automotive systems requiring AEC-Q100 compliance
- Medical devices and equipment
- General-purpose voltage regulation in electronic circuits
Q & A
- What is the output voltage of the MC78L05ABP?
The output voltage of the MC78L05ABP is 5.0 volts.
- What is the maximum current output of the MC78L05ABP?
The maximum current output is 100 mA.
- Does the MC78L05ABP require external components for operation?
No, the MC78L05ABP does not require external components for operation.
- What kind of protection does the MC78L05ABP have?
The MC78L05ABP has internal short circuit current limiting and thermal overload protection.
- Is the MC78L05ABP AEC-Q100 qualified?
Yes, the MC78L05ABP is AEC-Q100 qualified and PPAP capable.
- What is the maximum junction temperature for the MC78L05ABP?
The maximum junction temperature is 150°C.
- What is the storage temperature range for the MC78L05ABP?
The storage temperature range is -65°C to 150°C.
- What is the dropout voltage of the MC78L05ABP?
The dropout voltage is 1.7 Vdc.
- What is the ripple rejection of the MC78L05ABP?
The ripple rejection is 41 to 49 dB at 120 Hz.
- Is the MC78L05ABP Pb-free?
Yes, the MC78L05ABP is a Pb-free device.
