Overview
The MC79L05ABD, produced by onsemi, is a negative voltage regulator from the MC79L00A Series. This device is designed to be inexpensive and easy to use, making it suitable for a wide range of applications that require up to 100 mA of current. The MC79L05ABD provides a fixed negative output voltage of -5.0 V and is available in various package types, including the SOIC-8 and TO-92 packages. It features internal thermal overload protection and short circuit protection, enhancing its reliability and safety in operation.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = +25°C) | -4.8 | -5.0 | -5.2 | Vdc |
| Input Regulation (TJ = +25°C) | -7.0 Vdc ≥ VI ≥ -20 Vdc | -8.0 Vdc ≥ VI ≥ -20 Vdc | - | - |
| Load Regulation (TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA) | 100 | 50 | - | mV |
| Dropout Voltage (IO = 40 mA, TJ = +25°C) | - | -1.7 | - | Vdc |
| Input Bias Current (TJ = +25°C) | - | - | 1.5 | mA |
| Thermal Resistance, Junction-to-Ambient (SOIC-8 Type) | - | 160 | - | °C/W |
| Thermal Resistance, Junction-to-Case (SOIC-8 Type) | - | 45 | - | °C/W |
| Storage Temperature Range | -65 | - | 150 | °C |
| Junction Temperature | - | - | 150 | °C |
Key Features
- Fixed negative output voltage of -5.0 V
- Maximum current output of 100 mA
- Internal thermal overload protection and short circuit protection
- ESD protection exceeding Human Body Model 2000 V and Machine Model 200 V
- Available in SOIC-8 and TO-92 packages
- Operating temperature range from -40°C to +125°C
- Low dropout voltage of 1.7 V at 40 mA
- High ripple rejection ratio
Applications
The MC79L05ABD is suitable for various applications requiring a stable negative voltage supply, including:
- Power supplies and voltage regulators
- Audio and video equipment
- Industrial control systems
- Medical devices
- Automotive electronics
Q & A
- What is the output voltage of the MC79L05ABD?
The output voltage of the MC79L05ABD is -5.0 V.
- What is the maximum current output of the MC79L05ABD?
The maximum current output is 100 mA.
- What types of packages are available for the MC79L05ABD?
The device is available in SOIC-8 and TO-92 packages.
- Does the MC79L05ABD have built-in protection features?
- What is the operating temperature range of the MC79L05ABD?
The operating temperature range is from -40°C to +125°C.
- What is the dropout voltage of the MC79L05ABD at 40 mA?
The dropout voltage is 1.7 V at 40 mA.
- Does the MC79L05ABD have ESD protection?
- What is the thermal resistance of the SOIC-8 package?
The thermal resistance, junction-to-ambient, for the SOIC-8 type is 160 °C/W, and junction-to-case is 45 °C/W.
- What is the storage temperature range for the MC79L05ABD?
The storage temperature range is from -65°C to +150°C.
- What are some common applications for the MC79L05ABD?
Common applications include power supplies, audio and video equipment, industrial control systems, medical devices, and automotive electronics.
