Overview
The LM120H-15/883 is a high-performance electronic component manufactured by National Semiconductor. This device is a 15V fixed negative voltage regulator, designed for applications requiring precise voltage regulation. It is particularly suited for military and aerospace applications due to its compliance with MIL-STD-883 standards, ensuring reliability under harsh conditions. The LM120H-15/883 is known for its robustness, accuracy, and ability to operate in extreme temperature ranges, making it a preferred choice for critical systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 15 | V | Fixed Negative |
| Input Voltage Range | -18 to -35 | V | |
| Output Current | 1.5 | A | Max |
| Operating Temperature | -55 to 125 | °C | |
| Package | TO-5 | Metal Can | |
| Compliance | MIL-STD-883 | Class B |
Key Features
- Precision 15V negative voltage regulation.
- High reliability and compliance with MIL-STD-883 standards.
- Wide operating temperature range (-55°C to 125°C).
- Robust design suitable for harsh environments.
- Compact TO-5 metal can packaging for durability.
Applications
The LM120H-15/883 is widely used in military and aerospace systems, industrial control systems, and other applications requiring precise voltage regulation under extreme conditions. Its ability to maintain stable performance in harsh environments makes it ideal for powering critical components in avionics, radar systems, and communication equipment. Additionally, it is used in industrial automation and test equipment where reliability and accuracy are paramount.
Q & A
1. What is the output voltage of the LM120H-15/883?
The output voltage is a fixed negative 15V.
2. What is the input voltage range for this regulator?
The input voltage range is from -18V to -35V.
3. What is the maximum output current?
The maximum output current is 1.5A.
4. What is the operating temperature range?
It operates from -55°C to 125°C.
5. What package does the LM120H-15/883 use?
It uses a TO-5 metal can package.
6. Is the LM120H-15/883 compliant with MIL-STD-883?
Yes, it is compliant with MIL-STD-883 Class B standards.
7. What are the typical applications of this regulator?
Typical applications include military and aerospace systems, industrial control, and communication equipment.
8. Can this regulator be used in harsh environments?
Yes, it is designed for reliability in harsh environments.
9. Is the LM120H-15/883 suitable for avionics?
Yes, its high reliability makes it suitable for avionics applications.
10. What makes the LM120H-15/883 unique?
Its precision voltage regulation, wide temperature range, and compliance with military standards make it unique.
