LM258DR

The LM258DR is a dual operational amplifier manufactured by UMW (Youtai Semiconductor Co., Ltd.), designed for a variety of analog signal processing applications. This component is part of the LM258 series, which is known for its versatility and reliability in both consumer and industrial electronics.

Key Features:

1. Dual Configuration: The LM258DR contains two independent, high-gain, frequency-compensated operational amplifiers. This dual configuration allows for multiple signal processing tasks to be performed simultaneously, making it ideal for applications requiring multiple amplification stages.

2. Wide Supply Voltage Range: The device operates over a broad supply voltage range, typically from ±4V to ±15V, which provides flexibility in design and allows it to be used in various circuit configurations.

3. High Gain: The operational amplifiers within the LM258DR offer a high open-loop voltage gain, typically around 100 dB. This high gain is essential for applications requiring precise amplification of weak signals.

4. Low Input Offset Voltage: The LM258DR features a low input offset voltage, which minimizes errors in signal processing and enhances accuracy in applications such as instrumentation and audio processing.

5. Low Noise: The design of the LM258DR ensures low noise operation, making it suitable for sensitive applications where signal integrity is crucial.

6. Wide Bandwidth: The device has a wide bandwidth, allowing it to handle a range of frequencies effectively. This characteristic is particularly beneficial in audio and RF applications.

7. Temperature Stability: The LM258DR is designed to operate reliably over a wide temperature range, ensuring consistent performance in various environmental conditions.

8. Package Type: The LM258DR is typically available in a standard 8-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package, making it easy to integrate into different circuit designs.

Applications:

The LM258DR is suitable for a variety of applications, including:

• Audio signal processing
• Active filters
• Voltage followers
• Signal conditioning
• Data acquisition systems
• Instrumentation amplifiers

Conclusion:

The LM258DR from UMW (Youtai Semiconductor Co., Ltd.) is a robust and versatile dual operational amplifier that meets the needs of various electronic applications. Its combination of high gain, low noise, and wide supply voltage range makes it a popular choice among engineers and designers looking for reliable performance in their analog circuits.