ISL21009BFB825Z-T7A

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The ISL21009BFB825Z-T7A is a high accuracy voltage reference manufactured by Renesas Electronics, offering low temperature drift, low output noise and fast settle time. The device uses a series regulator that effectively eliminates the voltage drop across its built in resistor and guarantees an output voltage of 825mV. Furthermore, the device is designed to consume minimal power and offer a wide operating temperature range making it a suitable choice for a variety of applications.

The ISL21009BFB825Z-T7A belongs to the family of PMIC (power management integrated circuits) voltage reference solutions offered by Renesas Electronics. PMIC voltage reference solutions are designed to provide a stable voltage output in a wide range of applications by incorporating a precision resistor to ensure an accurate reference voltage. Voltage references from Renesas remove the need for external resistor components, on-board calibration, or complex configuration circuitry. This simplifies system design and reduces the time and cost associated with the design process.

The ISL21009BFB825Z-T7A voltage reference is particularly useful for low-voltage applications, such as battery and power management systems, LCD drivers, motor control systems, and smart appliances. Within these applications, the device can be used to maintain a zero-based output or to provide an accurate output voltage. The device also includes over-current and over-temperature protection features that automatically shut down the signal when excessive current or temperature is detected, ensuring reliable operation.

The ISL21009BFB825Z-T7A voltage reference is designed to work with a wide range of input voltages, including 3V, 5V, 12V, and 24V. The device also supports both positive and negative input voltages, making it suitable for applications that require both a positive and a negative voltage reference. The unique design of the device enables it to operate over a wide temperature range of -40 to +125°C. This feature makes it suitable for industrial, automotive, and medical applications that require reliable performance in extreme temperatures.

The working principle of the ISL21009BFB825Z-T7A voltage reference is similar to that of other Renesas voltage reference solutions. It uses a series regulator, including a built-in resistor and FETs, to provide an accurate output voltage in response to the input voltage. The series regulator also eliminates the voltage drop across the resistor and efficiently maintains the reference voltage. The regulator also features fast transient response and low output noise, while consuming minimal power.

In conclusion, the ISL21009BFB825Z-T7A voltage reference from Renesas Electronics is a highly reliable and accurate solution for low-voltage applications. The device offers low temperature drift, fast settle time, and low output noise, while its wide operating temperature range offers reliable performance in harsh environments. Furthermore, its unique design eliminates the need for external components and simplifies the design process. Overall, the ISL21009BFB825Z-T7A is an excellent choice for applications requiring accurate and reliable voltage references.

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