LM258ADRE4 Description
The LM258ADRE4 is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring reliable and versatile performance. This dual-channel op-amp is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. The LM258ADRE4 operates over a broad supply voltage range, from a minimum of 3 V to a maximum of 32 V, ensuring compatibility with various power supply configurations. Each channel features a supply current of 500 µA, contributing to its low power consumption.
LM258ADRE4 Features
- Wide Supply Voltage Range: The LM258ADRE4 supports a supply voltage span from 3 V to 32 V, making it suitable for both low-voltage and high-voltage applications.
- Low Input Bias Current: With an input bias current of only 15 nA, the LM258ADRE4 minimizes the impact of input currents on the overall circuit performance, ensuring high accuracy and stability.
- High Gain Bandwidth Product: The 700 kHz gain bandwidth product allows for high-frequency operation, making it ideal for applications requiring fast signal processing.
- Low Input Offset Voltage: The input offset voltage is maintained at 2 mV, ensuring minimal error in signal amplification and processing.
- High Slew Rate: The 0.3 V/µs slew rate enables the LM258ADRE4 to handle fast-changing signals efficiently, reducing distortion and improving overall signal integrity.
- Robust Output Current Capability: Each channel can deliver up to 40 mA of output current, providing sufficient drive capability for various load conditions.
- Compliance and Packaging: The LM258ADRE4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It is available in a tape and reel (TR) package, facilitating efficient manufacturing processes.
LM258ADRE4 Applications
The LM258ADRE4 is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:
- Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensor interfaces, ensuring accurate and reliable signal transmission.
- Audio Amplification: Suitable for low-power audio applications, providing clear and distortion-free sound reproduction.
- Filter Circuits: Can be used in active filter designs to achieve precise frequency response characteristics, enhancing signal processing capabilities.
- Transducer Interfaces: Provides the necessary amplification and buffering for various transducers, ensuring accurate measurement and control.
- General Analog Signal Processing: Versatile enough for a wide range of analog signal processing tasks, including voltage regulation, signal inversion, and more.
Conclusion of LM258ADRE4
The LM258ADRE4 is a versatile and reliable general-purpose operational amplifier from Texas Instruments, offering a wide range of features and performance benefits. Its wide supply voltage range, low input bias current, high gain bandwidth product, and robust output current capability make it suitable for a variety of applications. While the product is marked as obsolete, it remains a valuable component for existing designs and legacy systems. For new designs, engineers may consider exploring alternative models from Texas Instruments' extensive portfolio of operational amplifiers.