REF81 Temperature Controlled Precision Voltage Reference with 0.05ppm/°C Temperature Drift and 1ppm Stability

1 Features • Buried zener core 7.6V output • Industry standard fixed output voltage – 1X gain: 2.5V, 4.096V, 5V – 2X gain: 5V, 8.192V, 10V • No external buffer for 1X and 2X gain output • Industry standard fixed output initial accuracy – 1X gain: ±0.05% – 2X gain: ±0.1% • Ultra-lo

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TI

德州仪器

Temperature-controlled buried-Zener reference with 0.05ppm/°C drift and <1ppm stability

The REF81 device utilizes precision buried zener core with integrated heater to generate stable 7.6V. The device further integrates precision resistor dividers and a buffer to offer industry standard voltage references to drive precision data converters. Integrated temperature control with an intern Buried zener core 7.6V output\n \nIndustry standard fixed output voltage \n \n1X gain: 2.5V, 4.096V, 5V\n \n2X gain: 5V, 8.192V, 10V\n \n\n \nNo external buffer for 1X and 2X gain output\n \nIndustry standard fixed output initial accuracy \n \n1X gain: ±0.05%\n \n2X gain: ±0.1%\n \n\n \nUltr;

TI

德州仪器

SOIC

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TO263

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SMD

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