Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -35V |
| Voltage-Output(Min/Fixed) | -15V |
| VoltageDropout(Max) | 1.3V @ 1A (Typ) |
| Current-Output | 1A |
| PSRR | 60dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Tổng quan
Description
The MC7915BTG is a negative voltage regulator integrated circuit commonly used in electronic circuits to provide a stable output voltage. Specifically, it delivers a fixed output of -15 volts, making it ideal for circuits requiring a steady negative voltage supply. Part of the MC79xx series, this component can handle a range of input voltages while maintaining its output, with a typical current output of up to 1.5 amperes.
Key features of the MC7915BTG include internal thermal overload protection, short-circuit protection, and safe area compensation, which enhance the reliability and safety of the device in various applications. It is typically used in power supply designs, ensuring that downstream components receive a consistent voltage level, critical in high-precision analog circuits or where a stable power supply is crucial.
The MC7915BTG is available in various packages, such as TO-220, facilitating easy integration into designs. It is widely adopted in industrial, consumer, and telecommunications applications due to its robust performance and reliability.
Key features of the MC7915BTG include internal thermal overload protection, short-circuit protection, and safe area compensation, which enhance the reliability and safety of the device in various applications. It is typically used in power supply designs, ensuring that downstream components receive a consistent voltage level, critical in high-precision analog circuits or where a stable power supply is crucial.
The MC7915BTG is available in various packages, such as TO-220, facilitating easy integration into designs. It is widely adopted in industrial, consumer, and telecommunications applications due to its robust performance and reliability.
Equivalent
The MC7915BTG is a voltage regulator IC, specifically a -15V, 1.5A negative voltage regulator. Equivalent products include the LM7915 by Texas Instruments, the L7915CV by STMicroelectronics, and the UA7915CK by Fairchild Semiconductor. These alternatives provide similar output voltage and current ratings, making them suitable replacements in most applications. Always check the specific datasheet for compatibility and ensure they meet your circuit requirements.
Features
The MC7915BTG is a fixed negative linear voltage regulator. Key features include:
1. Output Voltage: Provides a stable output voltage of -15V.
2. Output Current: Can deliver up to 1.5A of output current.
3. Thermal Protection: Equipped with internal thermal overload protection to prevent overheating.
4. Short-Circuit Protection: Includes current limiting and safe area protection for reliability under fault conditions.
5. Low Quiescent Current: Minimal internal power consumption for efficient operation.
6. Dropout Voltage: Typically has a low dropout voltage, which is the difference between input and output voltage required for regulation.
7. Package Type: Available in a TO-220 package for easy mounting and heat dissipation.
8. Application: Suitable for use in a variety of applications such as power supply designs, battery-powered devices, and industrial electronics.
This regulator is ideal for applications requiring a stable and reliable negative voltage output with built-in protection features.
1. Output Voltage: Provides a stable output voltage of -15V.
2. Output Current: Can deliver up to 1.5A of output current.
3. Thermal Protection: Equipped with internal thermal overload protection to prevent overheating.
4. Short-Circuit Protection: Includes current limiting and safe area protection for reliability under fault conditions.
5. Low Quiescent Current: Minimal internal power consumption for efficient operation.
6. Dropout Voltage: Typically has a low dropout voltage, which is the difference between input and output voltage required for regulation.
7. Package Type: Available in a TO-220 package for easy mounting and heat dissipation.
8. Application: Suitable for use in a variety of applications such as power supply designs, battery-powered devices, and industrial electronics.
This regulator is ideal for applications requiring a stable and reliable negative voltage output with built-in protection features.
Pinout
The MC7915BTG is a linear voltage regulator IC designed to provide a fixed negative output voltage of -15V. It is part of the MC79xx series, which is commonly used for voltage regulation in electronic circuits. The "BTG" designation typically refers to the package type and manufacturer-specific details.
This IC typically comes in a TO-220 package and has three pins. The pin functions are as follows:
1. Input (Pin 1): This pin is connected to the unregulated input voltage, which must be more negative than the desired output voltage.
2. Ground (Pin 2): This pin is connected to the ground of the circuit, serving as a reference point for the output voltage.
3. Output (Pin 3): This pin provides the regulated output voltage of -15V.
The MC7915BTG is used in applications requiring a stable and regulated negative voltage supply, such as in dual-supply op-amp circuits or other analog devices.
This IC typically comes in a TO-220 package and has three pins. The pin functions are as follows:
1. Input (Pin 1): This pin is connected to the unregulated input voltage, which must be more negative than the desired output voltage.
2. Ground (Pin 2): This pin is connected to the ground of the circuit, serving as a reference point for the output voltage.
3. Output (Pin 3): This pin provides the regulated output voltage of -15V.
The MC7915BTG is used in applications requiring a stable and regulated negative voltage supply, such as in dual-supply op-amp circuits or other analog devices.
Manufacturer
The MC7915BTG is manufactured by ON Semiconductor, a company that specializes in semiconductors and electronic components. ON Semiconductor, now known as onsemi, is a leading supplier of energy-efficient solutions that help enable a smarter, more connected world. The company provides a comprehensive portfolio of products, including power and signal management, logic, discrete, and custom devices across various sectors such as automotive, communications, computing, consumer electronics, industrial, and medical. Their focus on innovation and energy efficiency aligns with the industry's demand for sustainable and efficient technological solutions.
Application
The MC7915BTG is a fixed voltage regulator integrated circuit designed for a variety of applications requiring a stable and reliable negative output voltage. Common application areas include:
1. Power Supply Systems: Used in designing power supplies for electronic devices needing a negative voltage rail.
2. Consumer Electronics: Provides stable voltage in televisions, radios, and other home electronics.
3. Industrial Equipment: Used in control systems and instrumentation needing precise voltage regulation.
4. Automotive Applications: Assists in powering automotive electronics requiring a negative voltage.
5. Communication Devices: Ensures stable power for communication equipment, such as radios and transmitters.
Its primary role is to maintain a constant output voltage, thereby enhancing the reliability and performance of electronic circuits.
1. Power Supply Systems: Used in designing power supplies for electronic devices needing a negative voltage rail.
2. Consumer Electronics: Provides stable voltage in televisions, radios, and other home electronics.
3. Industrial Equipment: Used in control systems and instrumentation needing precise voltage regulation.
4. Automotive Applications: Assists in powering automotive electronics requiring a negative voltage.
5. Communication Devices: Ensures stable power for communication equipment, such as radios and transmitters.
Its primary role is to maintain a constant output voltage, thereby enhancing the reliability and performance of electronic circuits.
Package
The MC7915BTG is a voltage regulator in a TO-220 package. This type of package is commonly used for power semiconductors and provides efficient heat dissipation, suitable for through-hole mounting applications.
