Overview
The MC7915CT is a three-terminal negative voltage regulator produced by Fairchild Semiconductor, now part of ON Semiconductor. This regulator is designed to provide a fixed negative output voltage of -15V with a maximum current output of 1A. It is housed in a TO-220-3 package, making it suitable for a variety of applications requiring stable negative voltage regulation.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Fairchild (onsemi) |
| Voltage - Output (Min/Fixed) | -15V |
| Voltage - Input (Max) | -35V |
| Output Type | Fixed |
| Output Configuration | Negative |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Number of Regulators | 1 |
| Current - Output | 1A |
| Voltage Dropout (Max) | 2V @ 1A |
| Protection Features | Over Temperature, Short Circuit |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| PSRR | 60dB (120Hz) |
| Current - Quiescent (Iq) | 6 mA |
| RoHS Status | ROHS3 Compliant |
Key Features
- Fixed Negative Output Voltage: Provides a stable -15V output voltage.
- High Current Capability: Can supply up to 1A of output current.
- Protection Features: Includes over temperature and short circuit protection for enhanced reliability.
- High PSRR: Offers a power supply rejection ratio of 60dB at 120Hz, ensuring good noise rejection.
- Wide Operating Temperature Range: Operates from 0°C to 125°C, making it suitable for various environmental conditions.
Applications
The MC7915CT is useful in a wide range of applications that require stable negative voltage regulation. These include:
- Power Supplies: For generating negative voltages in power supply systems.
- Industrial Control Systems: Where stable negative voltages are necessary for control circuits.
- Automotive Systems: In automotive electronics that require negative voltage regulation.
- Telecommunication Equipment: For providing stable negative voltages in telecommunication devices.
Q & A
- What is the output voltage of the MC7915CT regulator?
The MC7915CT provides a fixed negative output voltage of -15V. - What is the maximum current output of the MC7915CT?
The maximum current output is 1A. - What is the maximum input voltage for the MC7915CT?
The maximum input voltage is -35V. - What type of package does the MC7915CT come in?
The MC7915CT is housed in a TO-220-3 package. - What are the protection features of the MC7915CT?
The regulator includes over temperature and short circuit protection. - What is the operating temperature range of the MC7915CT?
The operating temperature range is from 0°C to 125°C. - What is the quiescent current of the MC7915CT?
The quiescent current is 6 mA. - Is the MC7915CT RoHS compliant?
Yes, the MC7915CT is ROHS3 compliant. - What is the PSRR of the MC7915CT?
The power supply rejection ratio (PSRR) is 60dB at 120Hz. - What mounting type is the MC7915CT?
The MC7915CT is a through-hole mount type.
