Overview
The MC79L05ACP is a 3-terminal negative voltage regulator produced by Fairchild Semiconductor, now part of onsemi. This regulator is designed to provide a stable output voltage of -5V with a maximum output current of 100 mA. It is suitable for various applications requiring a reliable and efficient negative voltage supply.
The device features internal thermal overload protection and short-circuit current limiting, ensuring safe operation under adverse conditions. It is available in several package types, including TO-92 and SOIC-8, making it versatile for different design requirements.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Output Voltage | VO | -4.8 to -5.2 | V |
| Input Voltage | VI | -30 | Vdc |
| Output Current | IO | Up to 100 mA | mA |
| Operating Temperature Range | TOPR | 0 to +125 | °C |
| Storage Temperature Range | TSTG | -65 to +150 | °C |
| Line Regulation | ΔVO | 15 to 150 mV | mV |
| Load Regulation | ΔVO | 10 to 60 mV | mV |
| Quiescent Current | IQ | 2.0 to 5.5 mA | mA |
| Dropout Voltage | VD | 1.7 V | V |
| Ripple Rejection | RR | 41 to 60 dB | dB |
Key Features
- Output voltage of -5V with ±5% tolerance
- Maximum output current of 100 mA
- No external components required for operation
- Internal thermal overload protection and short-circuit current limiting
- Low quiescent current
- Good line and load regulation
- High ripple rejection ratio
- Available in TO-92 and SOIC-8 packages
Applications
The MC79L05ACP is suitable for a variety of applications that require a stable negative voltage supply, including:
- Power supplies and voltage regulators
- Audio and video equipment
- Medical devices
- Industrial control systems
- Consumer electronics
Q & A
- What is the output voltage of the MC79L05ACP?
The output voltage of the MC79L05ACP is -5V with a ±5% tolerance.
- What is the maximum output current of the MC79L05ACP?
The maximum output current of the MC79L05ACP is 100 mA.
- Does the MC79L05ACP require external components for operation?
No, the MC79L05ACP does not require external components for operation.
- What kind of protection does the MC79L05ACP have?
The MC79L05ACP has internal thermal overload protection and short-circuit current limiting.
- What is the operating temperature range of the MC79L05ACP?
The operating temperature range of the MC79L05ACP is 0 to +125°C.
- What is the storage temperature range of the MC79L05ACP?
The storage temperature range of the MC79L05ACP is -65 to +150°C.
- What is the typical quiescent current of the MC79L05ACP?
The typical quiescent current of the MC79L05ACP is 2.0 to 5.5 mA.
- What is the dropout voltage of the MC79L05ACP?
The dropout voltage of the MC79L05ACP is 1.7 V.
- What is the ripple rejection ratio of the MC79L05ACP?
The ripple rejection ratio of the MC79L05ACP is 41 to 60 dB.
- In what packages is the MC79L05ACP available?
The MC79L05ACP is available in TO-92 and SOIC-8 packages.
