Overview
The L78L05ACZ-AP is a three-terminal positive voltage regulator produced by STMicroelectronics. This regulator is part of the L78L series, known for its reliability and robustness. It is designed to provide a fixed output voltage of 5V and can deliver up to 100 mA of output current. The device features internal current limiting and thermal shutdown, making it highly durable and suitable for a wide range of applications. The L78L05ACZ-AP comes in a TO-92 package, which is a through-hole mounting type, and is lead-free and RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage (Max) | 30 | V |
| Output Voltage | 5 | V |
| Output Current (Max) | 100 | mA |
| Dropout Voltage (Max) | 2 | V |
| Line Regulation | 150 mV | |
| Load Regulation | 60 mV | |
| Quiescent Current | 6 mA | |
| Output Noise | 40 µV | |
| Operating Temperature Range | 0°C to 125°C | |
| Package Style | TO-92 | |
| Mounting Method | Through Hole | |
| Tolerance | ±4% |
Key Features
- Output current up to 100 mA
- Fixed output voltage of 5V with ±4% tolerance
- Internal current limiting and thermal shutdown for enhanced reliability
- No external components required for operation
- Thermal overload protection and short circuit protection
- Lead-free and RoHS compliant
- Available in TO-92 package with through-hole mounting
Applications
The L78L05ACZ-AP is suitable for a wide range of applications, including local or on-card regulation. It is particularly useful for eliminating noise and distribution problems associated with single-point regulation. Common uses include:
- Local voltage regulation in electronic devices
- On-card voltage regulation
- Noise reduction in power supply systems
- General-purpose voltage regulation in various electronic circuits
Q & A
- What is the output voltage of the L78L05ACZ-AP?
The output voltage of the L78L05ACZ-AP is 5V with a tolerance of ±4%.
- What is the maximum output current of the L78L05ACZ-AP?
The maximum output current of the L78L05ACZ-AP is 100 mA.
- What is the maximum input voltage for the L78L05ACZ-AP?
The maximum input voltage for the L78L05ACZ-AP is 30V.
- Does the L78L05ACZ-AP have built-in protection features?
Yes, the L78L05ACZ-AP features internal current limiting and thermal shutdown, as well as short circuit protection.[
- What is the operating temperature range of the L78L05ACZ-AP?
The operating temperature range of the L78L05ACZ-AP is from 0°C to 125°C.
- What package style and mounting method does the L78L05ACZ-AP use?
The L78L05ACZ-AP comes in a TO-92 package with through-hole mounting.
- Is the L78L05ACZ-AP lead-free and RoHS compliant?
Yes, the L78L05ACZ-AP is lead-free and RoHS compliant.[
- What are some common applications of the L78L05ACZ-AP?
The L78L05ACZ-AP is commonly used for local or on-card voltage regulation, noise reduction, and general-purpose voltage regulation in various electronic circuits.[
- Does the L78L05ACZ-AP require external components for operation?
No, the L78L05ACZ-AP does not require external components for operation.[
- What is the quiescent current of the L78L05ACZ-AP?
The quiescent current of the L78L05ACZ-AP is 6 mA at 25°C.[
