Overview
The MC7815CT is a 15V, 1A positive linear voltage regulator produced by onsemi. This component is part of the MC7815C series and is designed for a wide range of applications requiring local, on-card regulation. It features a TO-220 package, which is a three-pin flange mount type, making it suitable for various mounting configurations. The regulator is known for its simplicity, cost-effectiveness, and low output noise, making it a preferred choice over switching regulators in many scenarios.
Key Specifications
| Specification | Value |
|---|---|
| Mfr Package Description | TO-220, 3 PIN |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Adjustability | FIXED |
| Dropout Voltage (Nom) | 2.0 V |
| Input Voltage (Absolute-Max) | 35.0 V |
| Input Voltage (Min) | 17.9 V |
| Input Voltage (Max) | 30.0 V |
| Output Current (Max) | 1.0 A |
| Output Voltage (Nom) | 15.0 V |
| Output Voltage (Min) | 14.25 V |
| Output Voltage (Max) | 15.75 V |
| Operating Temperature (TJ-Min) | 0.0°C |
| Operating Temperature (TJ-Max) | 125.0°C |
| Line Regulation (Max) | 0.03 V |
| Load Regulation (Max) | 0.055 V |
| Quiescent Current | 6.5 mA |
| Number of Outputs | Single |
| Package Style | Flange Mount |
| Terminal Finish | Tin/Lead (Sn80Pb20) |
Key Features
The MC7815CT features several key attributes that make it a reliable and versatile component:
- Internal Current Limiting and Thermal Shutdown: These features ensure the regulator operates safely and efficiently under various load conditions.
- Safe-Area Compensation: This helps in maintaining stable output voltage even with changes in load and input voltage.
- Low Output Noise: With an output noise of 10µV, this regulator is suitable for applications requiring minimal noise interference.
- High Output Current: Capable of delivering up to 1A of output current, making it suitable for a wide range of applications.
- Wide Operating Temperature Range: Operates from 0°C to 125°C, ensuring reliability in various environmental conditions.
- Simple and Cost-Effective: Compared to switching regulators, linear regulators like the MC7815CT are simpler in design and more cost-effective.
Applications
The MC7815CT is designed for a variety of applications, including:
- Local, On-Card Regulation: Ideal for providing stable voltage to components on a PCB.
- Power Supplies: Can be used in power supply units to regulate output voltage.
- Industrial Control Systems: Suitable for use in industrial control systems where stable voltage is crucial.
- Consumer Electronics: Used in various consumer electronics to provide reliable voltage regulation.
- Automotive Systems: Although not specifically automotive qualified, it can be used in non-critical automotive applications where the specifications match the requirements.
Q & A
- What is the output voltage of the MC7815CT?
The output voltage of the MC7815CT is 15V with a tolerance of ±5% (14.25V to 15.75V).
- What is the maximum input voltage for the MC7815CT?
The maximum input voltage for the MC7815CT is 35V.
- What is the dropout voltage of the MC7815CT?
The dropout voltage of the MC7815CT is 2.0V.
- What is the maximum output current of the MC7815CT?
The maximum output current of the MC7815CT is 1.0A.
- What is the operating temperature range of the MC7815CT?
The operating temperature range of the MC7815CT is from 0°C to 125°C.
- Does the MC7815CT have internal current limiting and thermal shutdown?
Yes, the MC7815CT features internal current limiting and thermal shutdown.
- What is the quiescent current of the MC7815CT?
The quiescent current of the MC7815CT is 6.5mA.
- What is the line regulation of the MC7815CT?
The line regulation of the MC7815CT is 0.03V.
- What is the load regulation of the MC7815CT?
The load regulation of the MC7815CT is 0.055V.
- Is the MC7815CT surface mount or through-hole?
The MC7815CT is a through-hole component with a TO-220 package.
- Is the MC7815CT RoHS compliant?
Yes, the MC7815CT is RoHS compliant.
