TL1431

Z TO-92 (Plastic package) L SOT23-3L L SOT23-5L C SOT323-6L D SO-8 (Batwing plastic micropackage) TL1431 Adjustable voltage reference Datasheet - production data Features  Adjustable output voltage: VREF to 36 V  Sink current capability: 1 to 100 mA  Typical output impedance: 0.22 Ω  0.4% and 0.25% voltage precision  Automotive temp. range - 40 °C to +125 °C Description The TL1431 is an adjustable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range. The output voltage may be set to any value between 2.5 V and 36 V with two external resistors. The TL1431 operates with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.2 Ω December 2017 This is information on a product in full production. DocID5286 Rev 9 1/27 www.st.com Contents Contents TL1431 1 Schematic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 4 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Parameter definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.1 Reference input voltage deviation overtemperature range . . . . . . . . . . . 12 4.2 Temperature coefficient of reference input voltage . . . . . . . . . . . . . . . . . 12 4.3 Dynamic impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....