Intersil

ISL28158FBZ

ISL28158FBZ Description

The ISL28158FBZ is a general-purpose operational amplifier (op-amp) designed for a wide range of applications. Manufactured by Intersil, this op-amp is housed in an 8SOIC package and is ideal for surface-mount applications. It features a supply voltage range of 2.4 V to 5.5 V, making it suitable for both low-voltage and standard voltage systems. The ISL28158FBZ offers a gain bandwidth product of 200 kHz and a -3dB bandwidth of 420 kHz, ensuring stable performance across a broad frequency spectrum. With a slew rate of 0.1V/µs, this op-amp can handle fast signal transitions effectively.

ISL28158FBZ Features

• Low Input Bias Current: The ISL28158FBZ boasts an extremely low input bias current of 1 pA, which minimizes the impact on sensitive input signals, making it ideal for high-impedance circuits.
• Low Supply Current: Consuming only 34µA of supply current, this op-amp is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• Low Input Offset Voltage: With an input offset voltage of 5 µV, the ISL28158FBZ ensures high accuracy and precision in signal processing.
• High Output Current: Capable of delivering up to 30 mA per channel, this op-amp can drive a variety of loads, including capacitive and resistive loads.
• Wide Supply Voltage Range: The ISL28158FBZ operates within a supply voltage range of 2.4 V to 5.5 V, providing flexibility in power supply design.
• Compliance and Reliability: The ISL28158FBZ is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, making it suitable for standard manufacturing processes.

ISL28158FBZ Applications

The ISL28158FBZ is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensor interfaces and analog-to-digital converter (ADC) front-ends.
• Power Management: Suitable for low-power applications such as portable devices, battery-operated systems, and energy-efficient designs.
• Consumer Electronics: Can be used in audio and video signal processing circuits, providing high-fidelity performance with minimal distortion.
• Industrial Control: Effective in control loops and feedback systems where precision and stability are critical.
• Medical Devices: Appropriate for medical instrumentation where low noise and high accuracy are required.

Conclusion of ISL28158FBZ

The ISL28158FBZ is a versatile and high-performance general-purpose op-amp that offers a combination of low power consumption, high accuracy, and robust performance. Its low input bias current and low input offset voltage make it ideal for precision applications, while its high output current capability ensures it can drive various loads effectively. With its wide supply voltage range and compliance with environmental regulations, the ISL28158FBZ is a reliable choice for a broad range of applications in the electronics industry. Whether used in consumer electronics, industrial control systems, or medical devices, the ISL28158FBZ provides the reliability and performance needed to meet the demands of modern electronic designs.