사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 9V |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 6 mA |
| PSRR | 57dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
The MC78L09ABDR2G is a low-cost, low-power, fixed-voltage regulator from the MC78L series, produced by ON Semiconductor or similar manufacturers. Designed for a range of electronic applications, it provides a stable 9V output from input voltages ranging between 11.5V and 30V. This device is particularly suitable for applications requiring a reliable power source with minimal external components.
Key features include thermal shutdown protection and current limiting, ensuring safe operation under excessive load conditions. Its output current capability is typically around 100 mA, making it suitable for small to medium loads. The MC78L09ABDR2G is packaged in a compact surface-mount SOT-23 or similar package, allowing for efficient use of PCB space in compact designs.
Applications often include consumer electronics, communication devices, and computer hardware, where a dependable 9V supply is essential. The device's efficiency, ease of use, and protective features make it a popular choice for engineers looking to implement basic voltage regulation with minimal complexity.
Key features include thermal shutdown protection and current limiting, ensuring safe operation under excessive load conditions. Its output current capability is typically around 100 mA, making it suitable for small to medium loads. The MC78L09ABDR2G is packaged in a compact surface-mount SOT-23 or similar package, allowing for efficient use of PCB space in compact designs.
Applications often include consumer electronics, communication devices, and computer hardware, where a dependable 9V supply is essential. The device's efficiency, ease of use, and protective features make it a popular choice for engineers looking to implement basic voltage regulation with minimal complexity.
Equivalent
The MC78L09ABDR2G is a 9V, 100mA linear voltage regulator. Equivalent products include:
1. LM78L09ACM/NOPB from Texas Instruments
2. NCP7809 from ON Semiconductor
3. UA78L09ACPK from Texas Instruments
4. KA78L09AZTA from Samsung
5. L78L09ABUTR from STMicroelectronics
These alternatives offer similar voltage regulation and output current capabilities suitable for similar applications. Always check the datasheet for specific parameters to ensure compatibility.
1. LM78L09ACM/NOPB from Texas Instruments
2. NCP7809 from ON Semiconductor
3. UA78L09ACPK from Texas Instruments
4. KA78L09AZTA from Samsung
5. L78L09ABUTR from STMicroelectronics
These alternatives offer similar voltage regulation and output current capabilities suitable for similar applications. Always check the datasheet for specific parameters to ensure compatibility.
Features
The MC78L09ABDR2G is a low-power, fixed-voltage regulator designed to provide a stable 9V output. Here are its key features:
1. Output Voltage: Fixed 9V output.
2. Output Current: Capable of delivering up to 100 mA.
3. Input Voltage Range: Wide input voltage range, typically up to 30V.
4. Thermal Overload Protection: Incorporates protection against overheating.
5. Short Circuit Current Limiting: Provides current limiting to protect against short circuits.
6. Low Quiescent Current: Ensures low power consumption when the device is idle.
7. Operating Temperature Range: Suitable for operation within a temperature range of -40°C to +125°C.
8. Package Type: Available in a compact surface-mount package (typically SOIC-8).
9. Stability: Requires external capacitors for stabilization, enhancing reliability.
This regulator is ideal for applications requiring a stable 9V supply, such as in battery-powered devices, small appliances, and embedded systems. The integrated protections and low quiescent current make it a reliable choice for low-power applications.
1. Output Voltage: Fixed 9V output.
2. Output Current: Capable of delivering up to 100 mA.
3. Input Voltage Range: Wide input voltage range, typically up to 30V.
4. Thermal Overload Protection: Incorporates protection against overheating.
5. Short Circuit Current Limiting: Provides current limiting to protect against short circuits.
6. Low Quiescent Current: Ensures low power consumption when the device is idle.
7. Operating Temperature Range: Suitable for operation within a temperature range of -40°C to +125°C.
8. Package Type: Available in a compact surface-mount package (typically SOIC-8).
9. Stability: Requires external capacitors for stabilization, enhancing reliability.
This regulator is ideal for applications requiring a stable 9V supply, such as in battery-powered devices, small appliances, and embedded systems. The integrated protections and low quiescent current make it a reliable choice for low-power applications.
Pinout
The MC78L09ABDR2G is a voltage regulator integrated circuit. It typically comes in a small-outline transistor (SOT-89) package, which has 3 pins. Here are the pin functions:
1. Input (Pin 1): This pin is connected to the input voltage source. It should be supplied with a voltage higher than the desired output voltage to allow for proper regulation.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage, which is 9 volts for the MC78L09ABDR2G. It is used to power the load or the circuit requiring a stable voltage supply.
The MC78L09ABDR2G is designed to provide a fixed output voltage and is commonly used in circuits requiring a reliable 9V power supply.
1. Input (Pin 1): This pin is connected to the input voltage source. It should be supplied with a voltage higher than the desired output voltage to allow for proper regulation.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage, which is 9 volts for the MC78L09ABDR2G. It is used to power the load or the circuit requiring a stable voltage supply.
The MC78L09ABDR2G is designed to provide a fixed output voltage and is commonly used in circuits requiring a reliable 9V power supply.
Manufacturer
The MC78L09ABDR2G is manufactured by ON Semiconductor. ON Semiconductor, officially known as onsemi, is a semiconductor supplier company that focuses on providing energy-efficient innovations. They produce a wide range of semiconductor components, including power and signal management, logic, discrete, and custom devices for various applications like automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, and power supplies. The company emphasizes sustainable and energy-efficient solutions, aligning with global trends of reducing energy consumption and enhancing electronic device efficiency.
Application
The MC78L09ABDR2G is a voltage regulator that provides a fixed output of 9V, making it ideal for applications requiring a stable power supply. It is commonly used in:
1. Consumer Electronics: Powers small devices like radios, calculators, and toys.
2. Embedded Systems: Provides regulated voltage for microcontrollers and sensors.
3. Industrial Equipment: Supports control systems and instrumentation.
4. Automotive: Assists in powering low-voltage circuits in vehicles.
5. Telecommunications: Ensures stable voltage for modems and communication devices.
Its small form factor and reliability make it suitable for compact and portable designs.
1. Consumer Electronics: Powers small devices like radios, calculators, and toys.
2. Embedded Systems: Provides regulated voltage for microcontrollers and sensors.
3. Industrial Equipment: Supports control systems and instrumentation.
4. Automotive: Assists in powering low-voltage circuits in vehicles.
5. Telecommunications: Ensures stable voltage for modems and communication devices.
Its small form factor and reliability make it suitable for compact and portable designs.
Package
The MC78L09ABDR2G is a linear voltage regulator that comes in a surface-mount package type known as the SOIC-8 (Small Outline Integrated Circuit with 8 pins). This package is commonly used for compact electronic designs.