Overview
The MC79L05ACPG is a negative linear voltage regulator produced by onsemi. This device is part of the MC79L00A Series, known for its ease of use and affordability. It is suitable for various applications requiring up to 100 mA of regulated negative voltage. 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 | Value | Unit |
|---|---|---|
| Nominal Output Voltage | -5.0 | V |
| Output Current | 100 | mA |
| Input Voltage Range | -6.7 to -30 | V |
| Dropout Voltage (IO = 40 mA) | 1.7 | V |
| Operating Temperature Range | 0°C to +125°C | °C |
| Package Type | TO-92 | |
| Thermal Resistance, Junction-to-Ambient | 160 | °C/W |
| Ripple Rejection (RR) at 120 Hz | 49 | dB |
| Output Noise Voltage (10 Hz to 100 kHz) | 150 | µV |
Key Features
- No external components required for operation.
- Internal short circuit current limiting and thermal overload protection.
- Low cost and Pb-free packages available.
- Complementary positive regulators offered (MC78L00 Series).
- Fixed output voltage with a tolerance of 4%.
Applications
The MC79L05ACPG is suitable for various applications in power management and industrial settings. It is particularly useful for on-card regulation or any scenario where a regulated negative voltage at a modest current level is required. This includes but is not limited to:
- Power management systems
- Industrial control systems
- Embedded systems requiring negative voltage regulation
Q & A
- What is the nominal output voltage of the MC79L05ACPG?
The nominal output voltage is -5.0 V.
- What is the maximum output current of the MC79L05ACPG?
The maximum output current is 100 mA.
- What is the input voltage range for the MC79L05ACPG?
The input voltage range is from -6.7 V to -30 V.
- What is the dropout voltage for the MC79L05ACPG at an output current of 40 mA?
The dropout voltage is 1.7 V.
- What are the operating temperature ranges for the MC79L05ACPG?
The operating temperature range is from 0°C to +125°C.
- What type of package does the MC79L05ACPG come in?
The MC79L05ACPG comes in a TO-92 package.
- Does the MC79L05ACPG require external components for operation?
No, the MC79L05ACPG does not require external components for operation.
- What protection features does the MC79L05ACPG have?
The MC79L05ACPG has internal short circuit current limiting and thermal overload protection.
- What is the ripple rejection of the MC79L05ACPG at 120 Hz?
The ripple rejection is 49 dB.
- What is the output noise voltage of the MC79L05ACPG?
The output noise voltage is 150 µV (10 Hz to 100 kHz).
