REF01HSA+T

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The REF01HSA+T voltage reference has multiple applications in power management integrated circuits (PMIC) to achieve a stable power supply required by system-level circuits. It offers an excellent combination of accuracy, dynamic performance, and low power consumption, making it ideal for use in power management applications that require low output noise. The REF01HSA+T is one of the industry’s first optimized voltage references specifically designed to meet the needs of PMICs.

The REF01HSA+T is fabricated using an advanced laser-trimming process that allows for tight tolerance adjustments while ensuring high manufacturing yields. The device’s dynamic performance is also unmatched, with an output accuracy of 0.2% +/- 10 mV over a temperature range of -40 to +125C. The REF01HSA+T has a wide input voltage range from 2.7V to 12V, enabling use in environments subject to extreme input voltage variations. Additionally, the device has a low power consumption of only 2.5 mW, and a low-dropout voltage of less than 0.5 volts.

The REF01HSA+T utilizes a patented voltage reference topology that improves on traditional designs. This topology combines low noise and high accuracy with a low power consumption. To ensure an exceptionally stable voltage output, the REF01HSA+T utilizes two precision laser-trimmed resistors that are adjusted to a tight tolerance of +/- 0.005%. The tighter tolerance enables a +/- 10 mV output accuracy at temperatures up to +125C. The device also features an integrated low-dropout regulator, which increases its accuracy and reduces power consumption.

The REF01HSA+T has a number of useful features for power management applications. It has a fast settling time of 2.2 microseconds and a wide temperature range from -40 to +125C, enabling operation in extreme environments. Additionally, the device has an adjustable current limit, making it suitable for applications with large load transients. The device’s tight tolerance calibration ensures an accurate voltage output over the temperature range. Finally, the low power consumption of the device enables its use in portable applications.

In summary, the REF01HSA+T is an excellent voltage reference with multiple applications in PMIC designs. It offers excellent accuracy, dynamic performance, and low power consumption, making it ideal for a wide range of power management applications. The device’s patented precision voltage reference topology enables stable output even under extreme environmental conditions, and the adjustable current limit makes it suitable for use in applications with large load transients. The REF01HSA+T is clearly an excellent choice for PMICs that require a stable voltage reference and low power consumption.

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