Supply original LM258ADT, Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers, by STMicroelectronics

The LM258ADT is a dual operational amplifier (op-amp) from STMicroelectronics, designed for a variety of applications in signal processing, filtering, and amplification. 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 Op-Amp Configuration: The LM258ADT contains two independent, high-gain, frequency-compensated operational amplifiers. This allows for simultaneous processing of two signals, making it suitable for differential signal applications.

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 compatibility with various power supply configurations.

3. Low Input Offset Voltage: The LM258ADT features a low input offset voltage, typically around 2mV, which enhances accuracy in applications requiring precise signal amplification.

4. High Gain Bandwidth Product: With a gain bandwidth product of approximately 1 MHz, the LM258ADT can handle a wide range of frequencies, making it suitable for audio, RF, and other high-frequency applications.

5. Low Noise: The op-amp is designed to minimize noise, which is crucial for applications in audio processing and sensitive signal amplification.

6. High Slew Rate: The LM258ADT has a slew rate of about 0.5 V/µs, allowing it to respond quickly to changes in input signals, which is important for fast signal processing.

7. Common Mode Rejection Ratio (CMRR): The device exhibits a high CMRR, typically around 100 dB, which ensures that common-mode signals are effectively rejected, enhancing the accuracy of differential measurements.

8. Temperature Range: The LM258ADT is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for both consumer and industrial applications.

Package Information:

The LM258ADT is available in various package types, including the standard DIP (Dual In-line Package) and surface-mount options like SOIC (Small Outline Integrated Circuit). The specific package type can affect the thermal performance and ease of integration into circuit designs.

Applications:

The LM258ADT is widely used in various applications, including:

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

Conclusion:

The LM258ADT from STMicroelectronics is a robust and versatile dual operational amplifier that offers a combination of low noise, high precision, and wide operational range. Its features make it an excellent choice for a variety of electronic applications, ensuring reliable performance in both consumer and industrial environments.