View tl431- datasheet:

TL431 ? PROGRAMMABLE VOLTAGE REFERENCE . ADJUSTABLE OUTPUT VOLTAGE : 2.5 to 36V . SINK CURRENT CAPABILITY : 1 to 100mA . TYPICAL OUTPUT IMPEDANCE : 0.22? . 1% AND 2% VOLTAGE PRECISION Z TO92 (Plastic Package) N DIP8 (Plastic Package) DESCRIPTION D SO8 The TL431 is a programmable shunt voltage refer- (Batwing Plastic Micropackage) ence with guaranteed temperature stability over the entire temperature range of operation. The output voltage may be set to any value be- ORDER CODES tween V (approximately 2.5V) and 36V with two ref Package external resistors. Part number Temperature Range Z N D The TL431operates with a wide current range from 1 to 100mA with a typical dynamic impedance of TL431C/AC 0oC, +70oC • • • 0.22?. TL431I/AI -40oC, +105oC • • • PIN CON