Overview
The NCV78L12ABDR2G is a positive voltage regulator from onsemi, designed to provide a stable output voltage of 12V with a maximum current of 100 mA. This regulator is part of the MC78L00A series and is AEC-Q100 qualified, making it suitable for automotive and other applications requiring stringent quality and reliability standards.
The device features internal short circuit current limiting and thermal overload protection, ensuring robust operation under various conditions. It does not require external components for basic operation, simplifying the design process.
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) | 100 | - | 250 | mV |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA) | 10 | - | 100 | mV |
| Input Bias Current (TJ = +25°C) | 4.2 | - | 6.5 | mA |
| Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz) | - | - | 80 | μV |
| Ripple Rejection (IO = 40 mA, f = 120 Hz, 15 V ≤ VI ≤ 25 V, TJ = +25°C) | 37 | - | 42 | dB |
| Dropout Voltage (TJ = +25°C) | - | - | 1.7 | Vdc |
| Storage Temperature Range | -65 | - | 150 | °C |
| Operating Junction Temperature Range | -40 | - | 125 | °C |
Key Features
- Wide Range of Fixed Output Voltages: Available in various fixed output voltages, including 12V for this specific model.
- Low Cost: Economical solution for voltage regulation needs.
- Internal Short Circuit Current Limiting: Protects the device from short circuit conditions.
- Internal Thermal Overload Protection: Ensures the device remains safe under thermal stress.
- No External Components Required: Simplifies the design and reduces the overall component count.
- Complementary Negative Regulators: Available in the MC79L00A series for negative voltage regulation needs.
- AEC-Q100 Qualified: Suitable for automotive and other applications requiring high reliability and quality standards.
Applications
- Automotive Systems: Ideal for use in automotive electronics due to its AEC-Q100 qualification and robust performance.
- Industrial Control Systems: Suitable for industrial applications requiring stable voltage regulation.
- Consumer Electronics: Can be used in various consumer electronic devices needing reliable voltage regulation.
- Medical Devices: Applicable in medical equipment where stable and reliable voltage is crucial.
Q & A
- What is the output voltage of the NCV78L12ABDR2G?
The output voltage of the NCV78L12ABDR2G is 12V.
- What is the maximum current output of the NCV78L12ABDR2G?
The maximum current output is 100 mA.
- Does the NCV78L12ABDR2G require external components for operation?
No, it does not require external components for basic operation.
- What is the operating junction temperature range of the NCV78L12ABDR2G?
The operating junction temperature range is -40°C to +125°C.
- Is the NCV78L12ABDR2G AEC-Q100 qualified?
- What is the dropout voltage of the NCV78L12ABDR2G?
The dropout voltage is 1.7 Vdc.
- What is the ripple rejection of the NCV78L12ABDR2G at 120 Hz?
The ripple rejection at 120 Hz is between 37 dB and 42 dB.
- What is the input bias current of the NCV78L12ABDR2G at TJ = +25°C?
The input bias current at TJ = +25°C is between 4.2 mA and 6.5 mA.
- What is the storage temperature range of the NCV78L12ABDR2G?
The storage temperature range is -65°C to +150°C.
- What package type is the NCV78L12ABDR2G available in?
The NCV78L12ABDR2G is available in an 8-SOIC package.
