onsemi

LM258DR2

LM258DR2 Description

The LM258DR2 is a dual operational amplifier from onsemi, designed for general-purpose applications. It features a wide supply voltage range from 3V to 32V, making it suitable for various low-voltage systems. With a gain bandwidth product of 1 MHz, it offers good performance for a wide range of signal processing tasks. The LM258DR2 has a low input bias current of 45 nA and an input offset voltage of 2 mV, ensuring high accuracy in signal amplification. It operates with a supply current of 800 µA per channel, making it energy-efficient for battery-powered applications.

LM258DR2 Features

• Dual operational amplifier with wide supply voltage range (3V to 32V)
• Gain bandwidth product of 1 MHz for good signal processing performance
• Low input bias current (45 nA) and input offset voltage (2 mV) for high accuracy
• Low supply current (800 µA per channel) for energy efficiency
• Surface-mount packaging for compactness and ease of integration
• REACH unaffected and EAR99 classification for global trade compliance
• Obsolete product status, indicating potential supply chain challenges

LM258DR2 Applications

The LM258DR2 is ideal for various applications where low-voltage, low-power amplification is required. Some specific use cases include:

1. Audio preamplifiers and signal conditioning in portable devices
2. Sensor signal amplification in industrial and consumer electronics
3. Medical equipment signal processing for low-voltage power supplies
4. Battery-powered measurement and control systems
5. General-purpose signal amplification and buffering in various electronic systems

Conclusion of LM258DR2

The LM258DR2 is a versatile, dual operational amplifier from onsemi, offering a wide supply voltage range, low power consumption, and good performance for general-purpose applications. Its low input bias current and input offset voltage ensure high accuracy in signal amplification. While the product is now obsolete, it remains a suitable choice for existing designs and applications that require its specific performance characteristics. However, it is essential to consider potential supply chain challenges due to its obsolete status and explore alternative options for new designs.