SainSmart AD584 4-Channel 2.5v/7.5v/5v/10v High Precision Voltage Reference Module AD584L Load capacity: 10 mA The external power supply interface, you need more than 11V DC voltage Power Consumption: Static current: 1 mA (max), low quiescent current is ideal for battery-powered Temperature coefficient: 5 ppm /  C (maximum, 0  C to 70  C, AD584L) 15 ppm /  C (maximum, -55  C to + 125  C, AD584T) AD584 is an eight-pin precision voltage reference, a programmable four common output voltages: 10.000 V, 7.500 V, 5.000 V and 2.500 V. Input voltage range of 4.5 V to 30 V