Overview
The MC78M05CDTRKG is a 500 mA positive voltage regulator produced by onsemi. It is part of the MC78M00 series, which is designed for local, on-card voltage regulation. These regulators are known for their ruggedness and reliability, featuring internal current limiting, thermal shutdown circuitry, and safe-area compensation for the internal pass transistor. This makes them suitable for a variety of applications requiring stable voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5.0 | V |
| Maximum Output Current | 500 | mA |
| Input Voltage Range | 7.0 to 20 | Vdc |
| Dropout Voltage | 2.0 | Vdc |
| Line Regulation | 10 | mV |
| Load Regulation | 30 | mV |
| Thermal Resistance (Junction-to-Air) | 70 | °C/W |
| Thermal Resistance (Junction-to-Case) | 5.0 | °C/W |
| Operating Junction Temperature Range | -40 to +125 | °C |
| Package Type | DPAK-3 (SMD) |
Key Features
- Internal current limiting and thermal shutdown circuitry for enhanced reliability.
- Safe-area compensation for the internal pass transistor.
- Low dropout voltage of 2.0 Vdc.
- Good line and load regulation.
- Compact DPAK-3 surface mount package.
- Operating junction temperature range from -40°C to +125°C.
Applications
The MC78M05CDTRKG is suitable for various applications requiring stable and reliable voltage regulation, such as:
- Local, on-card voltage regulation in electronic devices.
- Power supplies for consumer electronics.
- Industrial control systems.
- Automotive electronics.
- Medical devices requiring stable voltage.
Q & A
- What is the maximum output current of the MC78M05CDTRKG?
The maximum output current is 500 mA. - What is the output voltage of the MC78M05CDTRKG?
The output voltage is 5.0 V. - What is the input voltage range for the MC78M05CDTRKG?
The input voltage range is from 7.0 to 20 Vdc. - What is the dropout voltage of the MC78M05CDTRKG?
The dropout voltage is 2.0 Vdc. - What are the thermal resistance values for the MC78M05CDTRKG?
The thermal resistance (junction-to-air) is 70 °C/W, and the thermal resistance (junction-to-case) is 5.0 °C/W. - What is the operating junction temperature range for the MC78M05CDTRKG?
The operating junction temperature range is from -40°C to +125°C. - What type of package does the MC78M05CDTRKG come in?
The MC78M05CDTRKG comes in a DPAK-3 surface mount package. - Does the MC78M05CDTRKG have internal current limiting and thermal shutdown?
Yes, it has internal current limiting and thermal shutdown circuitry. - What are some common applications for the MC78M05CDTRKG?
Common applications include local, on-card voltage regulation, power supplies for consumer electronics, industrial control systems, automotive electronics, and medical devices. - Is the MC78M05CDTRKG suitable for high-temperature environments?
Yes, it is suitable for high-temperature environments with an operating junction temperature range from -40°C to +125°C.
