Overview
The MC78L05ACPXA is a 3-terminal positive voltage regulator from Fairchild Semiconductor, now part of ON Semiconductor. This component is part of the MC78LXXA / LM78LXXA series, designed to provide a stable output voltage with a maximum current of 100 mA. It is suitable for applications requiring a reliable and compact voltage regulation solution.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5.0 | V |
| Output Voltage Tolerance | ±5% | - |
| Maximum Output Current | 100 | mA |
| Input Voltage (Max) | 30 | V |
| Quiescent Current (Typ) | 5.5 | mA |
| Power Dissipation (Max) | 0.75 | W |
| Operating Temperature | -40 to +125 | °C |
| Package Type | TO-92-3 (TO-226AA) | - |
| Packing Method | Ammo | - |
| Ripple Rejection (Typ) | 80 | dB (at 120 Hz) |
| Dropout Voltage (Typ) | 1.7 | V |
Key Features
- Maximum Output Current of 100 mA
- Output Voltage of 5 V with ±5% tolerance
- Thermal Overload Protection
- Short-Circuit Current Limiting
- Compact 3-terminal design in TO-92-3 package
- Wide operating temperature range: -40°C to +125°C
- High ripple rejection ratio (RR) of up to 80 dB at 120 Hz
Applications
The MC78L05ACPXA is suitable for a variety of applications that require a stable and reliable voltage regulation. These include:
- Embedded systems and microcontrollers
- Consumer electronics such as audio equipment and appliances
- Industrial control systems and automation
- Medical devices requiring stable voltage supply
- Automotive electronics where compact and reliable voltage regulation is necessary
Q & A
- What is the maximum output current of the MC78L05ACPXA?
The maximum output current is 100 mA.
- What is the output voltage of the MC78L05ACPXA?
The output voltage is 5 V with a ±5% tolerance.
- What is the maximum input voltage for the MC78L05ACPXA?
The maximum input voltage is 30 V.
- What type of protection features does the MC78L05ACPXA have?
The component features thermal overload protection and short-circuit current limiting.
- What is the operating temperature range of the MC78L05ACPXA?
The operating temperature range is -40°C to +125°C.
- What is the package type of the MC78L05ACPXA?
The package type is TO-92-3 (TO-226AA).
- How is the MC78L05ACPXA typically packaged?
The component is typically packaged in ammo packs.
- What is the ripple rejection ratio of the MC78L05ACPXA?
The ripple rejection ratio is up to 80 dB at 120 Hz.
- What is the dropout voltage of the MC78L05ACPXA?
The dropout voltage is typically 1.7 V.
- What are some common applications for the MC78L05ACPXA?
Common applications include embedded systems, consumer electronics, industrial control systems, medical devices, and automotive electronics.
