Overview
The MC7815ABTG is a linear voltage regulator produced by onsemi, designed to provide a stable and fixed output voltage of 15 volts. This regulator is part of the MC78xx series, known for its reliability and versatility in various electronic applications. The MC7815ABTG features internal current limiting and thermal shutdown overload protection, ensuring safe operation under adverse conditions. It is packaged in a TO-220 format, which is widely used in through-hole mounting configurations.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | VO | 14.4 | 15 | 15.6 | Vdc |
| Maximum Output Current | Imax | - | - | 2.2 | A |
| Line Regulation | Regline | - | - | 20 | mV |
| Load Regulation | - | - | - | 25 | mV |
| Accuracy | - | - | - | ±2% | - |
| Quiescent Current | - | - | 3.5 | mA | |
| Package Type | - | - | - | TO-220 | - |
| Pin Count | - | - | - | 3 | - |
| Minimum Operating Temperature | - | - | - | -40 | °C |
| Maximum Operating Temperature | - | - | - | 125 | °C |
| Maximum Input Voltage | - | - | - | 35 | Vdc |
Key Features
The MC7815ABTG boasts several key features that make it a reliable choice for various applications:
- Internal Current Limiting and Thermal Shutdown: These features protect the regulator from overcurrent and overheating conditions, ensuring safe and reliable operation.
- Fixed Output Voltage: The regulator provides a stable 15V output voltage with ±2% accuracy.
- High Current Capability: It can supply up to 1A of output current, making it suitable for a wide range of applications.
- Low Line and Load Regulation: The regulator has a line regulation of 20 mV and a load regulation of 25 mV, ensuring minimal voltage variation under different input and load conditions.
- Pb-Free Package: The TO-220 package is lead-free, complying with environmental regulations.
- Wide Operating Temperature Range: The regulator operates from -40°C to +125°C, making it suitable for use in harsh environments.
Applications
The MC7815ABTG is versatile and can be used in a variety of applications, including:
- Power Supplies: It is commonly used in linear power supplies to regulate the output voltage.
- Industrial Control Systems: The regulator's stability and reliability make it suitable for use in industrial control systems.
- Consumer Electronics: It can be used in various consumer electronic devices that require a stable DC voltage supply.
- Automotive Systems: The wide operating temperature range makes it suitable for use in automotive systems.
- Medical Devices: The regulator's precision and reliability are crucial in medical devices where stable voltage is essential.
Q & A
- What is the output voltage of the MC7815ABTG?
The output voltage of the MC7815ABTG is 15V with a ±2% accuracy.
- What is the maximum output current of the MC7815ABTG?
The maximum output current is 1A.
- What type of package does the MC7815ABTG come in?
The MC7815ABTG comes in a TO-220 package.
- What are the operating temperature ranges for the MC7815ABTG?
The operating temperature range is from -40°C to +125°C.
- Does the MC7815ABTG have internal protection features?
Yes, it has internal current limiting and thermal shutdown protection.
- What is the quiescent current of the MC7815ABTG?
The quiescent current is 3.5 mA.
- What is the maximum input voltage for the MC7815ABTG?
The maximum input voltage is 35 Vdc.
- Is the MC7815ABTG Pb-free?
Yes, the MC7815ABTG is available in a Pb-free package.
- What are the typical applications of the MC7815ABTG?
It is used in power supplies, industrial control systems, consumer electronics, automotive systems, and medical devices.
- What is the line regulation of the MC7815ABTG?
The line regulation is 20 mV.
- What is the load regulation of the MC7815ABTG?
The load regulation is 25 mV.
