ISL21007BFB825Z-TK

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The ISL21007BFB825Z-TK is a precision voltage reference developed by Intersil, a world leader in semiconductor technology. It provides a stable voltage reference with a 1.2V nominal output voltage, which can be used in a wide variety of voltage reference applications. The device operates over a temperature range of -40°C to +85°C and is available in a variety of supply voltage options.

Features

• 1.2V nominally
• Ultra-low temperature coefficient
• Low noise performance
• Linear work over a wide temperature range
• Low power consumption

Application

The ISL21007BFB825Z-TK is best suited for regulated power supplies and precision reference circuits which require a low voltage reference solution. It can also be used in analog-to-digital converter (ADC) and digital-to-analog converter (DAC) applications, as well as in battery management systems. Additionally, the device is suitable for microcontroller interfacing applications and features a low power consumption of typically 2mW.

Working Principle

The ISL21007BFB825Z-TK is based on a proprietary, low drift, and temperature-stable topology. The voltage reference is based on an integrated programmable resistor network, which can be adjusted to achieve a precise output voltage. The device also includes an enablement circuit, which allows the user to configure it to either enable a power-on reset or an enable/disable control signal. The reference voltage generated is buffered via an output buffer, which is temperature stable and low noise.

The ISL21007BFB825Z-TK is a highly accurate voltage reference that is designed to provide a maximum initial accuracy of 0.1% and a temperature coefficient of 0.2 ppm/°C. The device also features an extremely low noise performance and is designed to guarantee regulation. The device is available in a small 8-pin MSOP package and operates at a low supply voltage, typically 1.8V.

Conclusion

The ISL21007BFB825Z-TK is a high-performance voltage reference that offers a stable and accurate output voltage with a low temperature coefficient and noise performance. It is designed for use in precision reference circuits, regulated power supplies, and other applications that require a low voltage reference solution. The device also features an integrated programmable resistor network that allows the user to achieve a precise output voltage, along with an enablement circuit that enables a power-on reset or an enable/disable control signal.

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