ISL71090SEH12

Radiation Hardened Ultra Low Noise, Precision Voltage Reference ISL71090SEH12 The ISL71090SEH12 is an ultra low noise, high DC accuracy precision voltage reference with a wide input voltage range from 4V to 30V. The ISL71090SEH12 uses the Intersil Advanced Bipolar technology to achieve sub 2µVP-P noise at 0.1Hz with an accuracy over temperature and radiation of 0.15%. The ISL71090SEH12 offers a 1.25V output voltage with 10ppm/°C temperature coefficient and also provides excellent line and load regulation. The device is offered in an 8 Ld Flatpack package. The ISL71090SEH12 is ideal for high-end instrumentation, data acquisition and applications requiring high DC precision where low noise performance is critical. Features Reference output voltage . . . . . . . . . . . . . . . . . 1.25V ±0.05% Accuracy over temperature and radiation . . . . . . . . . .±0.15% Output voltage noise . . . . . . . . . . 1µVP-P Typ (0.1Hz to 10Hz) Supply current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 930µA (Typ) Tempco (box method) . . . . . . . . . . . . . . . . . . . 10ppm/°C Max Output current capability . . . . . . . . . . . . . . . . . . . . . . . . 20mA Line regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8ppm/V Load regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . 35ppm/mA Operating temperature range. . . . . . . . . . . .-55°C to +125°C Radiation environment - High dose rate (50-300rad(Si)/s) . . . . . . . . . . ....