Overview
The MC78M05CDTT5 is a linear voltage regulator IC produced by Onsemi, designed to provide reliable power management solutions for a wide range of applications. This regulator belongs to the Linear Voltage Regulators - Low Drop Out (LDO) Regulators class and is engineered for use in consumer electronics, industrial systems, automotive electronics, medical devices, and test equipment. It offers key benefits such as low dropout voltage, high power supply rejection ratio (PSRR), and protection features against over temperature and short circuit.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Regulators | 1 | |
| Voltage - Input (Max) | 35 | V |
| Voltage - Output (Min/Fixed) | 5 | V |
| Current - Output | 500 | mA |
| PSRR | 80dB (120Hz) | |
| Protection Features | Over Temperature, Short Circuit | |
| Operating Temperature | 0°C ~ 125°C | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Key Features
- Positive fixed output
- Linear regulation for precise voltage control
- 500mA output current
- Low dropout voltage operation
- High power supply rejection ratio (PSRR) of 80dB at 120Hz
- Over temperature and short circuit protection
Applications
- Consumer electronics (e.g., smartphones, tablets, laptops)
- Industrial systems (e.g., automation, robotics)
- Automotive electronics (e.g., infotainment systems, telematics)
- Medical devices (e.g., diagnostic equipment, patient care units)
- Test equipment and instrumentation
Q & A
- What is the maximum input voltage for the MC78M05CDTT5?
The maximum input voltage for the MC78M05CDTT5 is 35V.
- What is the fixed output voltage of the MC78M05CDTT5?
The fixed output voltage of the MC78M05CDTT5 is 5V.
- What is the maximum output current of the MC78M05CDTT5?
The maximum output current of the MC78M05CDTT5 is 500mA.
- What is the PSRR of the MC78M05CDTT5 at 120Hz?
The PSRR of the MC78M05CDTT5 at 120Hz is 80dB.
- Does the MC78M05CDTT5 have over temperature and short circuit protection?
Yes, the MC78M05CDTT5 has over temperature and short circuit protection.
- What is the operating temperature range of the MC78M05CDTT5?
The operating temperature range of the MC78M05CDTT5 is from 0°C to 125°C.
- What type of mounting does the MC78M05CDTT5 use?
The MC78M05CDTT5 uses surface mount technology.
- What are the common applications of the MC78M05CDTT5?
The MC78M05CDTT5 is commonly used in consumer electronics, industrial systems, automotive electronics, medical devices, and test equipment.
- Does the MC78M05CDTT5 require external components for operation?
No, the MC78M05CDTT5 does not require external components for operation.
- What is the package type of the MC78M05CDTT5?
The MC78M05CDTT5 comes in TO-252-3, DPak (2 Leads + Tab), and SC-63 packages.
