LM4040A

Product Folder Order Now Technical Documents Tools & Software Support & Community LM4040A, LM4040B LM4040C, LM4040D SLOS456N – JANUARY 2005 – REVISED OCTOBER 2017 LM4040 Precision Micropower Shunt Voltage Reference 1 Features 1 Fixed Output Voltages of 2.048 V, 2.5 V, 3 V, 4.096 V, 5 V, 8.192 V, and 10 V Tight Output Tolerances and Low Temperature Coefficient – Max 0.1%, 100 ppm/°C – A Grade – Max 0.2%, 100 ppm/°C – B Grade – Max 0.5%, 100 ppm/°C – C Grade – Max 1.0%, 150 ppm/°C – D Grade Low Output Noise: 35 μVRMS Typ Wide Operating Current Range: 45 μA Typ to 15 mA Stable With All Capacitive Loads; No Output Capacitor Required Available in Extended Temperature Range: –40°C to 125°C 2 Applications Data-Acquisition Systems Power Supplies and Power-Supply Monitors Instrumentation and Test Equipment Process Controls Precision Audio Automotive Electronics Energy Management Battery-Powered Equipment 3 Description The LM4040 series of shunt voltage references are versatile, easy-to-use references that cater to a vast array of applications. The 2-pin fixed-output device requires no external capacitors for operation and is stable with all capacitive loads. Additionally, the reference offers low dynamic impedance, low noise, and low temperature coefficient to ensure a stable output voltage over a wide range of operating currents and temperatures. The LM4040 uses fuse and Zener-zap reverse breakdown voltage trim during wafer sort to offer four output ...