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ISL21009BFB850ZS2568

ISL21009BFB850ZS2568 Description

The ISL21009BFB850ZS2568 is a precision voltage reference IC from Renesas Electronics Corporation, designed to provide a highly accurate and stable reference voltage for a variety of power management applications. This device is part of the FGA™ series and features a fixed output voltage of 5V with an exceptional tolerance of ±0.04%. The ISL21009BFB850ZS2568 is housed in a surface-mount package, specifically an 8SOIC, making it suitable for compact and space-constrained designs.

ISL21009BFB850ZS2568 Features

• High Accuracy and Stability: The ISL21009BFB850ZS2568 offers a fixed output voltage of 5V with a tight tolerance of ±0.04%, ensuring precise and reliable performance in various applications. The low temperature coefficient of 3ppm/°C further enhances its stability over a wide temperature range.
• Low Noise and Ripple: With a noise level of only 22µVrms from 10Hz to 10kHz, this voltage reference provides clean and stable output, minimizing the impact of noise on sensitive analog circuits.
• Low Quiescent Current: The device operates with a low supply current of 180µA, making it energy-efficient and suitable for low-power applications.
• Wide Input Voltage Range: The ISL21009BFB850ZS2568 can operate with an input voltage range of 5.5V to 16.5V, providing flexibility in power supply requirements.
• Compliance and Packaging: The IC is packaged in a tube and is REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards are met. The moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a variety of manufacturing environments.

ISL21009BFB850ZS2568 Applications

The ISL21009BFB850ZS2568 is ideal for applications requiring high precision and stability in voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The low noise and high accuracy of the ISL21009BFB850ZS2568 make it an excellent reference voltage source for ADCs, ensuring accurate and reliable conversions.
• Digital-to-Analog Converters (DACs): The stable reference voltage helps maintain the precision of DAC outputs, making it suitable for applications in signal processing and control systems.
• Power Management Circuits: The wide input voltage range and low quiescent current make it suitable for use in power management circuits, where stable reference voltages are critical for accurate regulation.
• Precision Measurement Equipment: The high accuracy and low temperature coefficient ensure consistent performance in precision measurement equipment, such as laboratory instruments and industrial control systems.

Conclusion of ISL21009BFB850ZS2568

The ISL21009BFB850ZS2568 from Renesas Electronics Corporation stands out as a high-performance voltage reference IC, offering exceptional accuracy, stability, and low noise. Its wide input voltage range, low quiescent current, and compliance with environmental standards make it a versatile and reliable choice for a variety of power management applications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component in legacy systems and for those seeking precision in their designs.