Overview
The L78L06ACZ-AP is a three-terminal positive voltage regulator from STMicroelectronics, part of the L78L series. This regulator is designed to provide a fixed output voltage of 6 volts and is known for its robustness and ease of use. It features internal current limiting and thermal shutdown, making it essentially indestructible when adequate heat-sinking is provided. The L78L06ACZ-AP is suitable for a wide range of applications, including local or on-card regulation to eliminate noise and distribution problems associated with single-point regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5.76 to 6.24 | V |
| Output Current | Up to 100 mA | mA |
| Input Voltage Range | 8.5 to 20 V | V |
| Line Regulation | 100 to 150 mV | mV |
| Load Regulation | 30 to 60 mV | mV |
| Quiescent Current | 6 mA (at 25°C), 5.5 mA (at 125°C) | mA |
| Dropout Voltage | 1.7 V | V |
| Operating Junction Temperature Range | 0 to 125°C | °C |
| Storage Temperature Range | -65 to 150°C | °C |
Key Features
- Internal current limiting and thermal shutdown for enhanced reliability.
- No external components required for operation.
- Available in ±4% (A) or ±8% (C) selection for output voltage tolerance.
- Low quiescent current and low noise output.
- Can be used as a replacement for Zener diode/resistor combinations.
- Compact packaging options including TO-92, SO-8, and SOT-89.
Applications
The L78L06ACZ-AP is versatile and can be used in various applications, including:
- Local or on-card voltage regulation to reduce noise and distribution issues.
- Power supply systems requiring fixed voltage outputs.
- Replacement for Zener diode/resistor combinations in existing designs.
- High-current voltage regulators when used with power pass elements.
Q & A
- What is the output voltage of the L78L06ACZ-AP? The output voltage is 6 volts, with a tolerance range of 5.76 to 6.24 volts.
- What is the maximum output current of the L78L06ACZ-AP? The maximum output current is up to 100 mA.
- What are the input voltage ranges for the L78L06ACZ-AP? The input voltage range is from 8.5 to 20 volts.
- Does the L78L06ACZ-AP require external components for operation? No, it does not require any external components for operation.
- What are the key protection features of the L78L06ACZ-AP? It features internal current limiting and thermal shutdown.
- What are the typical quiescent current values for the L78L06ACZ-AP? The quiescent current is typically 6 mA at 25°C and 5.5 mA at 125°C.
- What is the dropout voltage of the L78L06ACZ-AP? The dropout voltage is 1.7 volts.
- What are the operating and storage temperature ranges for the L78L06ACZ-AP? The operating junction temperature range is 0 to 125°C, and the storage temperature range is -65 to 150°C.
- Can the L78L06ACZ-AP be used in high-current applications? Yes, it can be used with power pass elements to make high-current voltage regulators.
- What are the packaging options available for the L78L06ACZ-AP? It is available in TO-92, SO-8, and SOT-89 packages.
