Overview
The MC78M05CDTX is a high-performance 3-terminal positive voltage regulator produced by Fairchild Semiconductor. This regulator is designed to provide a stable output voltage of 5V with an output current in excess of 0.5 amperes. It features a wide operating input voltage range and is known for its high power dissipation capability, making it suitable for various industrial and commercial applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | Vo | 4.8 | 5.0 | 5.2 | V |
| Output Current | I | - | - | 0.5 | A |
| Input Voltage | Vi | - | - | 35 | V |
| Operating Junction Temperature | Tj | 0 | - | 125 | ℃ |
| Storage Temperature Range | TSTG | -65 | - | 125 | ℃ |
| Thermal Resistance (Junction to Ambient) | RθJA | - | - | 100 | ℃/W |
| Quiescent Current | Iq | - | 4.2 | 6.0 | mA |
| Dropout Voltage | Vd | - | - | 2.5 | V |
| Ripple Rejection | RR | 62 | 80 | - | dB |
Key Features
- High-performance linear regulator with a stable output voltage of 5V.
- Output current in excess of 0.5 amperes.
- Internal thermal overload protection and internal short-circuit current limiting.
- High power dissipation capability.
- Moisture Sensitivity Level 1 and halogen-free, RoHS compliant.
- Epoxy meets UL 94 V-0 flammability rating.
Applications
The MC78M05CDTX is suitable for a variety of applications, including industrial control systems, medical devices, consumer electronics, and automotive systems where a stable and reliable voltage supply is crucial. Its high power dissipation and thermal protection features make it particularly useful in environments with high temperature variations.
Q & A
- What is the output voltage of the MC78M05CDTX? The output voltage is 5V.
- What is the maximum output current of the MC78M05CDTX? The maximum output current is in excess of 0.5 amperes.
- What is the input voltage range for the MC78M05CDTX? The input voltage range is up to 35V.
- Does the MC78M05CDTX have thermal protection? Yes, it has internal thermal overload protection.
- Is the MC78M05CDTX RoHS compliant? Yes, it is RoHS compliant and halogen-free.
- What is the thermal resistance (junction to ambient) of the MC78M05CDTX? The thermal resistance is 100 ℃/W.
- What is the quiescent current of the MC78M05CDTX? The quiescent current is typically 4.2 mA.
- What is the dropout voltage of the MC78M05CDTX? The dropout voltage is 2.5 V.
- What is the ripple rejection of the MC78M05CDTX? The ripple rejection is 62 to 80 dB.
- What are some common applications of the MC78M05CDTX? Common applications include industrial control systems, medical devices, consumer electronics, and automotive systems.
