Overview
The MC78L12ACPG is a linear voltage regulator produced by onsemi, designed to provide a stable 12V output voltage. This component is part of the MC78L00A series, which offers a range of fixed output voltages. The MC78L12ACPG is housed in a TO-92 package, making it suitable for a variety of applications where space is limited. It is lead-free and compliant with automotive and other stringent requirements, including AEC-Q100 qualification and PPAP capability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | 11.5 | 12 | 12.5 | Vdc |
| Input Voltage Range | 14.5 | - | 27 | Vdc |
| Line Regulation (TJ = +25°C, IO = 40 mA) | - | - | 250 | mV |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA) | - | - | 100 | mV |
| Input Bias Current (TJ = +25°C) | - | - | 6.5 | mA |
| Dropout Voltage (TJ = +25°C) | - | - | 1.7 | Vdc |
| Ripple Rejection (IO = 40 mA, f = 120 Hz) | 37 | 42 | - | dB |
| Maximum Junction Temperature | - | - | 150 | °C |
| Package Type | - | - | TO-92 | - |
Key Features
- Wide Range of Available Fixed Output Voltages: The MC78L00A series offers various fixed output voltages, making it versatile for different applications.
- Low Cost: This regulator is cost-effective, making it a budget-friendly option for many projects.
- Internal Short Circuit Current Limiting and Thermal Overload Protection: Built-in protection mechanisms ensure the device's reliability and longevity.
- No External Components Required: The regulator can operate without additional external components, simplifying the circuit design.
- Complementary Negative Regulators Offered: The MC79L00A series provides complementary negative regulators for applications requiring both positive and negative voltage regulation.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other applications requiring stringent quality and reliability standards.
Applications
- Automotive Systems: Given its AEC-Q100 qualification, this regulator is suitable for use in automotive electronics.
- Industrial Control Systems: It can be used in various industrial control systems where stable voltage regulation is crucial.
- Consumer Electronics: The MC78L12ACPG can be applied in consumer electronics such as audio equipment, medical devices, and other electronic appliances.
- Embedded Systems: Its compact TO-92 package makes it ideal for use in embedded systems where space is limited.
Q & A
- What is the output voltage of the MC78L12ACPG?
The output voltage of the MC78L12ACPG is 12V, with a tolerance of 11.5V to 12.5V at TJ = +25°C.
- What is the input voltage range for the MC78L12ACPG?
The input voltage range for the MC78L12ACPG is 14.5V to 27V.
- Does the MC78L12ACPG require external components to operate?
No, the MC78L12ACPG does not require external components to operate.
- What kind of protection does the MC78L12ACPG have?
The MC78L12ACPG has internal short circuit current limiting and thermal overload protection.
- Is the MC78L12ACPG suitable for automotive applications?
- What is the maximum junction temperature for the MC78L12ACPG?
The maximum junction temperature for the MC78L12ACPG is 150°C.
- What is the ripple rejection of the MC78L12ACPG?
The ripple rejection of the MC78L12ACPG is 37 dB to 42 dB at IO = 40 mA and f = 120 Hz.
- What is the dropout voltage of the MC78L12ACPG?
The dropout voltage of the MC78L12ACPG is 1.7V at TJ = +25°C.
- What package type is the MC78L12ACPG available in?
The MC78L12ACPG is available in a TO-92 package.
- Does the MC78L12ACPG have any complementary regulators?
