Intersil's ISL71091SEH rad hard voltage reference family offers voltages previously unavailable for the rad hard space market, enabling better overall accuracy for 11-bit and 12-bit ADC resolution applications. The ISL71091SEHx offers the industry’s best output voltage noise and a reference voltage that is stable over time, temperature and ionizing radiation, providing increased precision in satellite data acquisition, signal processing and power management applications. Features • 2.048V, 3.3V, 4.096V and 10V output voltage options with a wide input voltage range up to 30V an initial accuracy of 0.05% • ±0.15% voltage accuracy over temperature (-55ºC to +125ºC) • ±0.25% voltage accuracy over ionizing radiation (50krad(Si) low dose rate, 100krad(Si) high dose rate) • Low 6ppm/ºC temperature coefficient • Sources 10mA and sinks -5mA Applications • Precision voltage sources for data acquisition system for space applications • Strain and pressure gauge for space applications • Radiation hardened PWM requiring precision outputs
