
( Brand: Drag ), ( Type: Voltage Regulator ), ( Manufacturer Part Number: 2112-0779 )
The 2112-0779 is a high performance voltage regulator designed for industrial and military applications that require a reliable and stable voltage output. This linear voltage regulator is adjustable from 0.8V to 36V input voltage, making it suitable for a wide range of power supplies. With a low dropout voltage of 1.5V at full load, this regulator ensures minimal voltage variation even when the input voltage approaches its adjustment range.
The 2112-0779 is available in a surface mount package, MELF (Metal-Epoxide-Lead-Frame) type SOT-23-6, with dimensions of 2.5mm x 3mm x 1.25mm. Its compact size and high power density make it an excellent choice for space-constrained designs. The regulator has a maximum continuous output current of 1A, with a burst capability of up to 1.5 times the rated current for short periods.
This voltage regulator offers excellent thermal stability, with a typical temperature coefficient of 30 ppm/ C. It is also able to withstand a maximum junction temperature of 125 C, making it suitable for high temperature applications. The 2112-0779 features internal over-current protection, ensuring that the over-current condition is shut down automatically to prevent damage to connected components.
An additional key feature of the 2112-0779 is its low quiescent current of 1.4mA at full load, which helps extend battery life in portable applications. The regulator is also rohs compliant and halogen-free, making it an environmentally friendly option for green projects.
In summary, the 2112-0779 is a versatile and high-performance voltage regulator suitable for industrial and military applications, offering adjustable voltage output, low dropout voltage, excellent thermal stability, and over-current protection, all in a compact surface mount package.
The 2112-0779 voltage regulator is a commonly used linear voltage regulator in various electronic applications. Although it offers several advantages, there are also some potential drawbacks. In this analysis, we will outline the key benefits and challenges of purchasing a 2112-0779 voltage regulator.
Pros:1. Wide Input Voltage Range: The 2112-0779 voltage regulator features a wide input voltage range, which makes it a versatile choice for numerous applications. It can accept inputs from 7V to 24V, ensuring compatibility with a broad range of power sources.
2. Low Noise: This linear voltage regulator generates minimal noise compared to switching regulators, making it an appealing option for applications where noise levels must be kept low.
3. High Line and Load Regulation: With a line and load regulation of 1%, the 2112-0779 voltage regulator maintains a stable output voltage even when the load changes or the input voltage varies.
4. Easy to Use: The 2112-0779 voltage regulator requires only a few external components, making it easy to implement in a circuit. Furthermore, it is available in various package styles to accommodate various application requirements.
5. Good Thermal Stability: This voltage regulator ensures good thermal stability, ensuring that the output voltage remains consistent, even when the operating temperature changes.
Cons:1. Inefficiency: The 2112-0779 voltage regulator is less efficient than switching regulators, as it passes the unused input voltage to the output. This inefficiency can result in more heat being generated, which may reduce the overall system's performance and lifespan.
2. Limited Power Capability: This linear voltage regulator can only deliver a maximum output current of 1.5A, which may not be enough for more power-hungry applications.
3. Larger Size: Due to its design, the 2112-0779 voltage regulator is typically larger than switching regulators, which may present challenges in space-constrained designs.
4. Less Robust for Voltage Spikes: Linear regulators, like the 2112-0779, are less capable of withstanding voltage spikes compared to switching regulators. This characteristic may lead to increased susceptibility to damage and a reduced lifespan.
Conclusion:The 2112-0779 voltage regulator presents several benefits, including a wide input voltage range, low noise, high line and load regulation, ease of use, and good thermal stability. However, it also has limitations, such as inefficiency, limited power capability, larger size, and susceptibility to voltage spikes. Designers must consider these advantages and challenges when determining if the 2112-0779 voltage regulator is the right choice for their specific application.
Recommendation:For applications requiring low noise, high precision voltage regulation, and minimal power requirements, the 2112-0779 voltage regulator may be an excellent choice. However, for applications with high power demands, tight space constraints, or the need to withstand voltage spikes, a switching regulator may be a more suitable option. Ultimately, the decision between a linear and a switching voltage regulator depends on the specific application requirements and trade-offs.
Drag voltage regulator for years 88-99 Eco motor only.