Volt Ref, 4V, Soic-8, -40 To 125Deg C; Voltage Reference Type:Series; Product Range:Lt1461 Series; Reference Voltage Min:3.9985V; Reference Voltage Max:4.0015V; Initial Accuracy:0.15%; Temperature Coefficient:20Ppm/°C Rohs Compliant: Yes |Analog Devices, Inc. LT1461DHS8-4#PBF