Overview
The MC79M08CDTRKG is a negative voltage regulator from onsemi, part of the MC79M00 series. This device is designed to provide a fixed negative output voltage of -8.0 V and is capable of delivering up to 500 mA of current. It is available in a DPAK (TO-252) package and is lead-free, making it suitable for a variety of applications requiring reliable and stable negative voltage regulation.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | -7.7 | -8.0 | -8.3 | Vdc |
| Line Regulation (TJ = 25°C) | - | - | 5.0 | mV |
| Load Regulation (TJ = 25°C) | - | - | 30 | mV |
| Input Bias Current (TJ = 25°C) | - | 4.3 | 8.0 | mA |
| Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz) | - | - | 40 | μV |
| Ripple Rejection (f = 120 Hz) | 54 | 66 | - | dB |
| Dropout Voltage (IO = 500 mA, TJ = 25°C) | - | - | 1.1 | Vdc |
| Operating Junction Temperature Range | -40 | - | 125 | °C |
| Storage Junction Temperature | -65 | - | 150 | °C |
Key Features
- No external components required for operation.
- Internal thermal overload protection and short circuit current limiting.
- Output transistor safe-area compensation.
- Available in surface mount DPAK (TO-252) package.
- Pb-free packages available.
- ESD protection exceeding Human Body Model 2000 V per MIL-STD-883, Method 3015.
Applications
The MC79M08CDTRKG is suitable for various applications requiring stable negative voltage regulation, such as:
- Power supplies and voltage regulators in electronic equipment.
- Audio and video equipment where negative voltage is required.
- Industrial control systems and automation.
- Medical devices and equipment.
- Telecommunication systems.
Q & A
- What is the output voltage of the MC79M08CDTRKG?
The output voltage of the MC79M08CDTRKG is -8.0 V. - What is the maximum current output of the MC79M08CDTRKG?
The maximum current output is 500 mA. - What type of package is the MC79M08CDTRKG available in?
The MC79M08CDTRKG is available in a DPAK (TO-252) package. - Does the MC79M08CDTRKG require external components for operation?
No, the MC79M08CDTRKG does not require external components for operation. - What is the operating junction temperature range of the MC79M08CDTRKG?
The operating junction temperature range is -40°C to 125°C. - Is the MC79M08CDTRKG Pb-free?
Yes, the MC79M08CDTRKG is available in Pb-free packages. - What is the dropout voltage of the MC79M08CDTRKG at 500 mA output current?
The dropout voltage is 1.1 Vdc at 500 mA output current. - Does the MC79M08CDTRKG have built-in thermal protection?
Yes, the MC79M08CDTRKG has internal thermal overload protection. - What is the ripple rejection of the MC79M08CDTRKG at 120 Hz?
The ripple rejection is 54 to 66 dB at 120 Hz. - What kind of ESD protection does the MC79M08CDTRKG have?
The MC79M08CDTRKG exceeds the Human Body Model 2000 V per MIL-STD-883, Method 3015.
