Overview
The onsemi MC78L12ACDR2G is a linear voltage regulator designed to provide a stable 12V output voltage. This regulator is part of the MC78L00A series and is known for its reliability and performance in various applications. It features a maximum output current of 40mA, making it suitable for low to moderate current requirements. The device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is surface mountable, enhancing its suitability for modern PCB designs.
Key Specifications
| Parameter | Value |
|---|---|
| Regulator Type | Linear Voltage |
| Maximum Output Current | 40mA |
| Output Voltage | 12 V |
| Number of Outputs | 1 |
| Line Regulation | 150 mV |
| Load Regulation | 60 mV |
| Polarity | Positive |
| Mounting Type | Surface Mount |
| Package Type | SOIC-8 |
| Pin Count | 8 |
| Output Type | Fixed |
| Dimensions | 5 x 4 x 1.5mm |
| Minimum Input Voltage | 9.7 V |
| Maximum Operating Temperature | +125 °C |
| Maximum Input Voltage | 30 V dc |
| Automotive Standard | AEC-Q100 |
Key Features
- Stable Output Voltage: Provides a fixed 12V output voltage with good line and load regulation (150 mV and 60 mV respectively).
- Low Dropout Voltage: The regulator has a dropout voltage of 1.7V, ensuring efficient operation.
- High PSRR: Features a Power Supply Rejection Ratio (PSRR) of 42dB at 120Hz, which helps in rejecting noise from the input supply.
- Compact Package: Packaged in an 8-pin SOIC, which is surface mountable and suitable for modern PCB designs.
- Automotive Compliance: Meets the AEC-Q100 automotive standard, making it reliable for use in automotive applications.
- Wide Operating Temperature Range: Operates from 0°C to +125°C, ensuring reliability in various environmental conditions.
Applications
- Automotive Systems: Suitable for use in automotive electronics due to its compliance with the AEC-Q100 standard.
- Industrial Control Systems: Can be used in industrial control systems where stable voltage regulation is required.
- Consumer Electronics: Applicable in consumer electronics such as audio equipment, medical devices, and other applications requiring stable voltage regulation.
- Embedded Systems: Useful in embedded systems where compact, reliable voltage regulation is necessary.
Q & A
- What is the output voltage of the MC78L12ACDR2G?
The output voltage of the MC78L12ACDR2G is 12V. - What is the maximum output current of the MC78L12ACDR2G?
The maximum output current is 40mA. - What is the package type of the MC78L12ACDR2G?
The package type is SOIC-8. - What is the operating temperature range of the MC78L12ACDR2G?
The operating temperature range is from 0°C to +125°C. - Does the MC78L12ACDR2G meet any automotive standards?
Yes, it meets the AEC-Q100 automotive standard. - What is the minimum input voltage required for the MC78L12ACDR2G?
The minimum input voltage is 9.7 V. - What is the maximum input voltage for the MC78L12ACDR2G?
The maximum input voltage is 30 V dc. - What is the dropout voltage of the MC78L12ACDR2G?
The dropout voltage is 1.7V. - What is the Power Supply Rejection Ratio (PSRR) of the MC78L12ACDR2G?
The PSRR is 42dB at 120Hz. - Is the MC78L12ACDR2G suitable for surface mounting?
Yes, it is suitable for surface mounting.
