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ISL28258FBZ-T7

ISL28258FBZ-T7 Description

The ISL28258FBZ-T7 is a General Purpose Operational Amplifier (Op Amp) designed by Renesas Electronics Corporation. It is packaged in an 8SOIC format and features a dual-channel configuration, making it suitable for a variety of applications requiring precise signal amplification. This Op Amp operates within a supply voltage range of 2.4 V to 5.5 V, ensuring compatibility with a wide range of power supplies. It offers a gain bandwidth product of 200 kHz and a -3dB bandwidth of 420 kHz, providing robust performance for general-purpose amplification tasks. The ISL28258FBZ-T7 is characterized by its low input bias current of 1 pA and an input offset voltage of 5 µV, which contribute to its high precision and stability. The device also boasts a slew rate of 0.1V/µs and can deliver an output current of up to 30 mA per channel, making it suitable for driving moderate loads. With a supply current of 68µA across both channels, it is optimized for low power consumption, which is essential for battery-powered and energy-efficient designs.

ISL28258FBZ-T7 Features

• General Purpose Amplifier: Ideal for a broad range of applications requiring reliable and precise amplification.
• Dual Channel Configuration: Provides two independent amplification paths, enhancing flexibility and functionality.
• Wide Supply Voltage Range: Operates from 2.4 V to 5.5 V, ensuring compatibility with various power supply systems.
• Low Input Bias Current: Features an extremely low input bias current of 1 pA, minimizing the impact on sensitive input signals.
• Low Input Offset Voltage: Maintains a low input offset voltage of 5 µV, ensuring high accuracy and stability in signal processing.
• High Gain Bandwidth Product: Offers a gain bandwidth product of 200 kHz and a -3dB bandwidth of 420 kHz, delivering high-frequency performance.
• Low Power Consumption: Consumes only 68µA of supply current across both channels, making it suitable for low-power applications.
• Surface Mount Packaging: Available in a surface mount 8SOIC package, facilitating easy integration into compact and high-density designs.
• Compliance and Reliability: Meets REACH and RoHS3 compliance standards, ensuring environmental and safety standards are met. It also has a Moisture Sensitivity Level (MSL) of 3 (168 Hours), enhancing its reliability in various environmental conditions.

ISL28258FBZ-T7 Applications

The ISL28258FBZ-T7 is well-suited for a variety of applications where precision and reliability are paramount. Its low input bias current and offset voltage make it ideal for applications involving high-impedance sources and sensitive signal processing. The dual-channel configuration allows for simultaneous processing of multiple signals, which is beneficial in multi-signal systems. Its wide supply voltage range and low power consumption make it suitable for portable and battery-operated devices. Specific use cases include:

• Signal Conditioning: Amplifying and conditioning weak signals in sensors and transducers.
• Audio Applications: Enhancing audio signals in consumer electronics and professional audio equipment.
• Industrial Control Systems: Processing signals in industrial automation and control systems.
• Medical Equipment: Amplifying and processing signals in medical devices where precision and reliability are critical.
• Consumer Electronics: Enhancing performance in devices such as smartphones, tablets, and other portable electronics.

Conclusion of ISL28258FBZ-T7

The ISL28258FBZ-T7 from Renesas Electronics Corporation is a versatile and reliable General Purpose Operational Amplifier. Its dual-channel configuration, wide supply voltage range, and low power consumption make it suitable for a variety of applications. The low input bias current and offset voltage ensure high precision and stability, making it ideal for sensitive signal processing tasks. Despite being marked as obsolete, the ISL28258FBZ-T7 remains a valuable component for designers seeking a reliable and high-performance Op Amp. Its compliance with environmental and safety standards further enhances its appeal for modern electronics applications.