Even in the event of large power supply variations, this LM4140CCMX-1.0/NOPB voltage reference power management device from Texas Instruments can produce and maintain a precise DC voltage. It has an initial accuracy of 0.1%. This will operate at a maximum voltage of 5.6 V, making it easy to control the power in your circuit. With an output that has a voltage of 1.024 V, this is power management at its best. Operate at a constant current by utilizing the load regulation of 5ppm/mA(Typ) and line regulation of 50ppm/V(Typ). This voltage reference circuit supports series topology. This product will be shipped in tape and reel packaging for quick mounting and safe delivery. This voltage reference circuit has a minimum operating temperature of 0 °C and a maximum of 70 °C. It runs with a maximum temperature coefficient of 10ppm/°C.