Overview
The MC79L05ACPRP is a negative linear voltage regulator from onsemi, designed to provide a regulated negative voltage output. This device is part of the MC79L00A Series, which is known for its ease of use and suitability for various applications requiring up to 100 mA of current. The regulator features internal thermal shutdown and current limiting, making it robust and reliable. It is particularly useful for on-card regulation or any application where a modest current level of regulated negative voltage is necessary.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | -4.75 | -5.0 | -5.25 | Vdc |
| Input Voltage Range | -6.7 | -30 | Vdc | |
| Output Current | 1.0 mA | 100 mA | ||
| Dropout Voltage (IO = 40 mA, TJ = +25°C) | 1.7 | Vdc | ||
| Input Regulation (TJ = +25°C) | 250 mV | 300 mV | ||
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA) | 50 mV | 100 mV | ||
| Operating Temperature Range | 0°C | 125°C | ||
| Package Type | TO-92 | |||
| Thermal Resistance, Junction-to-Ambient (TO-92) | 200°C/W |
Key Features
- No external components required for operation.
- Internal short circuit current limiting.
- Internal thermal overload protection.
- Low cost.
- Pb-Free packages available.
- Complementary positive regulators offered (MC78L00 Series).
Applications
The MC79L05ACPRP is suitable for various applications requiring a regulated negative voltage, including on-card regulation, battery-powered equipment, and any system needing a stable negative voltage source. It is particularly useful in industrial, automotive, and consumer electronics where reliability and simplicity are crucial.
Q & A
- What is the output voltage of the MC79L05ACPRP?
The output voltage is typically -5.0 V, with a range of -4.75 V to -5.25 V at TJ = +25°C. - What is the maximum output current of the MC79L05ACPRP?
The maximum output current is 100 mA. - What is the dropout voltage of the MC79L05ACPRP?
The dropout voltage is typically 1.7 Vdc at IO = 40 mA and TJ = +25°C. - Does the MC79L05ACPRP require external components for operation?
No, the MC79L05ACPRP does not require external components for operation. - What are the thermal protection features of the MC79L05ACPRP?
The device features internal thermal overload protection and current limiting. - What are the available package types for the MC79L05ACPRP?
The MC79L05ACPRP is available in the TO-92 package type. - What is the operating temperature range of the MC79L05ACPRP?
The operating temperature range is from 0°C to 125°C. - Is the MC79L05ACPRP Pb-Free?
Yes, the MC79L05ACPRP is available in Pb-Free packages. - What is the thermal resistance of the MC79L05ACPRP in the TO-92 package?
The thermal resistance, junction-to-ambient, for the TO-92 package is typically 200°C/W. - Are there any complementary positive regulators available?
Yes, complementary positive regulators are offered in the MC78L00 Series.
