Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 49dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The MC78L05ABD is a voltage regulator integrated circuit designed to provide a stable 5V output from a higher voltage input supply. It is part of the MC78L series, manufactured by various semiconductor companies, and is commonly used in electronic circuits for power regulation tasks. This device is typically available in small package options, making it suitable for space-constrained applications.
Key features of the MC78L05ABD include:
1. Output Voltage: The regulator outputs a fixed 5V.
2. Input Voltage Range: It can accept a range of input voltages higher than 5V, commonly up to around 30V.
3. Current Output: It can deliver up to 100 mA of current, adequate for small electronic devices and components.
4. Thermal Overload Protection: Prevents overheating by shutting down if the junction temperature exceeds safe limits.
5. Short Circuit Protection: Guards against circuit failures due to shorting.
6. Low Quiescent Current: Ensures efficient operation with minimal power loss.
7. Stability: Requires minimal external components for stable operation, usually just a couple of capacitors.
This IC is ideal for use in projects requiring reliable, low-power voltage stabilization.
Key features of the MC78L05ABD include:
1. Output Voltage: The regulator outputs a fixed 5V.
2. Input Voltage Range: It can accept a range of input voltages higher than 5V, commonly up to around 30V.
3. Current Output: It can deliver up to 100 mA of current, adequate for small electronic devices and components.
4. Thermal Overload Protection: Prevents overheating by shutting down if the junction temperature exceeds safe limits.
5. Short Circuit Protection: Guards against circuit failures due to shorting.
6. Low Quiescent Current: Ensures efficient operation with minimal power loss.
7. Stability: Requires minimal external components for stable operation, usually just a couple of capacitors.
This IC is ideal for use in projects requiring reliable, low-power voltage stabilization.
Equivalent
Equivalent products to the MC78L05ABD voltage regulator include:
1. LM78L05 from Texas Instruments
2. L78L05 from STMicroelectronics
3. KA78L05 from ON Semiconductor
4. UA78L05 from Fairchild Semiconductor
5. NJM78L05 from New Japan Radio Co., Ltd.
These are all 5V, 100mA positive voltage regulators with similar specifications and pin configurations. Always verify the datasheets for compatibility in your specific application.
1. LM78L05 from Texas Instruments
2. L78L05 from STMicroelectronics
3. KA78L05 from ON Semiconductor
4. UA78L05 from Fairchild Semiconductor
5. NJM78L05 from New Japan Radio Co., Ltd.
These are all 5V, 100mA positive voltage regulators with similar specifications and pin configurations. Always verify the datasheets for compatibility in your specific application.
Features
The MC78L05ABD is a fixed-voltage regulator designed to provide a stable 5V output. Key features include:
1. Output Current: Capable of supplying up to 100 mA of output current, suitable for low-power applications.
2. Voltage Regulation: Provides excellent line and load regulation, ensuring a stable output voltage despite variations in input voltage and load conditions.
3. Wide Input Voltage Range: Operates over a broad input voltage range, typically from 7V to 20V.
4. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: Features current limiting to protect against short circuit conditions.
6. Low Quiescent Current: Consumes minimal current when not driving a load, enhancing efficiency.
7. Compact Package: Available in various compact packages, making it suitable for space-constrained designs.
These features make the MC78L05ABD ideal for use in power supply systems requiring a reliable and efficient 5V regulation with minimal external components.
1. Output Current: Capable of supplying up to 100 mA of output current, suitable for low-power applications.
2. Voltage Regulation: Provides excellent line and load regulation, ensuring a stable output voltage despite variations in input voltage and load conditions.
3. Wide Input Voltage Range: Operates over a broad input voltage range, typically from 7V to 20V.
4. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: Features current limiting to protect against short circuit conditions.
6. Low Quiescent Current: Consumes minimal current when not driving a load, enhancing efficiency.
7. Compact Package: Available in various compact packages, making it suitable for space-constrained designs.
These features make the MC78L05ABD ideal for use in power supply systems requiring a reliable and efficient 5V regulation with minimal external components.
Pinout
The MC78L05ABD is a voltage regulator integrated circuit (IC) with a 5V output. It typically comes in a 3-pin package. Here's a brief description of each pin:
1. Input (Vin): This pin receives the unregulated input voltage. It requires a voltage higher than 5V to regulate effectively.
2. Ground (GND): This pin is the common ground reference for both the input and output voltages.
3. Output (Vout): This pin provides a regulated output voltage of 5V.
The MC78L05ABD is commonly used in electronic circuits to provide a stable 5V power supply. It is suitable for applications requiring low current, as it can provide up to 100 mA of output current. The IC is equipped with internal protection features like thermal shutdown and current limiting, enhancing its reliability in various applications.
1. Input (Vin): This pin receives the unregulated input voltage. It requires a voltage higher than 5V to regulate effectively.
2. Ground (GND): This pin is the common ground reference for both the input and output voltages.
3. Output (Vout): This pin provides a regulated output voltage of 5V.
The MC78L05ABD is commonly used in electronic circuits to provide a stable 5V power supply. It is suitable for applications requiring low current, as it can provide up to 100 mA of output current. The IC is equipped with internal protection features like thermal shutdown and current limiting, enhancing its reliability in various applications.
Manufacturer
The MC78L05ABD is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a global supplier of semiconductor solutions, offering a wide range of products such as power management, analog, sensors, logic, timing, connectivity, discrete, and custom devices. The company serves various markets, including automotive, industrial, cloud power, and Internet of Things (IoT). onsemi is known for its focus on energy-efficient innovations and solutions that enable sustainable energy, promote energy efficiency, and reduce global energy use.
Application
The MC78L05ABD is a voltage regulator designed for applications requiring a stable 5V output. It is commonly used in small, low-power electronic devices. Key application areas include:
1. Consumer Electronics: Provides regulated power for gadgets like remote controls and handheld devices.
2. Embedded Systems: Supplies stable voltage for microcontrollers and sensors in IoT applications.
3. Battery-Powered Devices: Ensures efficient power regulation for devices like toys and portable tools.
4. Communication Equipment: Powers components in routers and modems.
5. Automotive Electronics: Used in low-power components requiring precise voltage regulation.
Its compact size and efficiency make it ideal for circuits where space and power conservation are critical.
1. Consumer Electronics: Provides regulated power for gadgets like remote controls and handheld devices.
2. Embedded Systems: Supplies stable voltage for microcontrollers and sensors in IoT applications.
3. Battery-Powered Devices: Ensures efficient power regulation for devices like toys and portable tools.
4. Communication Equipment: Powers components in routers and modems.
5. Automotive Electronics: Used in low-power components requiring precise voltage regulation.
Its compact size and efficiency make it ideal for circuits where space and power conservation are critical.
Package
The MC78L05ABD is typically available in a TO-92 package type, which is a small, plastic, through-hole package commonly used for low-power linear voltage regulators like the MC78L05 series. It provides a regulated 5V output.
