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ISL28268FBZ

ISL28268FBZ Description

The ISL28268FBZ is a general-purpose operational amplifier (op-amp) designed by Renesas Electronics Corporation. This dual-channel op-amp is housed in an 8SOIC package and is optimized for a wide range of applications requiring precision and reliability. The ISL28268FBZ operates within a supply voltage range of 2.4V to 5.5V, making it suitable for both low-power and standard voltage systems. Each channel can source or sink up to 30mA of output current, ensuring robust performance in various circuit configurations.

ISL28268FBZ Features

• Wide Supply Voltage Range: The ISL28268FBZ operates effectively within a supply voltage range of 2.4V to 5.5V, providing flexibility for different power supply requirements.
• Low Input Bias Current: With an input bias current of only 10 pA, the ISL28268FBZ minimizes the impact of bias currents on the overall circuit performance, ensuring high accuracy and stability.
• High Gain Bandwidth Product: The op-amp boasts a gain bandwidth product of 200 kHz and a -3dB bandwidth of 420 kHz, enabling high-frequency signal processing and amplification.
• Low Input Offset Voltage: The input offset voltage is maintained at 90 µV, which is crucial for precision applications where minimal error is required.
• Low Supply Current: Each channel consumes only 34µA, making the ISL28268FBZ an energy-efficient choice for low-power designs.
• Surface Mount Technology: The ISL28268FBZ is designed for surface mount applications, facilitating compact and reliable PCB designs.
• Compliance and Reliability: The ISL28268FBZ is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure period before reflow soldering.

ISL28268FBZ Applications

The ISL28268FBZ is ideal for a variety of applications that demand precision and reliability. Some specific use cases include:

• Signal Conditioning: The low input bias current and high gain bandwidth product make the ISL28268FBZ suitable for signal conditioning in sensor interfaces and analog signal processing circuits.
• Audio Amplification: The dual-channel design and low supply current are beneficial for audio amplifiers, where low noise and high fidelity are critical.
• Power Management: The wide supply voltage range and low power consumption make it an excellent choice for power management circuits, including voltage regulators and power amplifiers.
• Industrial Control Systems: The ISL28268FBZ can be used in industrial control systems for precision amplification and signal processing, ensuring accurate and reliable operation.

Conclusion of ISL28268FBZ

The ISL28268FBZ is a versatile and reliable general-purpose op-amp that offers a combination of high performance and low power consumption. Its wide supply voltage range, low input bias current, and high gain bandwidth product make it suitable for a variety of applications, from signal conditioning to audio amplification. Despite being marked as obsolete, the ISL28268FBZ remains a valuable component for engineers and designers seeking precision and reliability in their circuits.