Download LM313 Datasheet PDF
National Semiconductor
LM313
Description The LM113 LM313 are temperature pensated low voltage reference diodes They feature extremely-tight regulation over a wide range of operating currents in addition to an unusually-low breakdown voltage and good temperature stability The diodes are synthesized using transistors and resistors in a monolithic integrated circuit As such they have the same low noise and long term stability as modern IC op amps Further output voltage of the reference depends only on highly-predictable properties of ponents in the IC so they can be manufactured and supplied to tight tolerances Dynamic impedance of 0 3X from 500 m A to 20 m A Temperature stability typically 1% overb55 C to 125 C range (LM113) 0 C to 70 C (LM313) Y Tight tolerance g 5% g 2% or g 1% The characteristics of this reference remend it for use in bias-regulation circuitry in low-voltage power supplies or in battery powered equipment The fact that the breakdown voltage is equal to a physical property of silicon the energy-band...