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LM113, LM313
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SNVS747A –SEPTEMBER 2011–REVISED MAY 2013
LM113/LM313 Reference Diode
Check for Samples: LM113, LM313
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FEATURES
DESCRIPTION
The LM113/LM313 are temperature compensated,
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• Low Breakdown Voltage: 1.220V
low voltage reference diodes. They feature extremely-
• Dynamic Impedance of 0.3Ω From 500 μA to 20
tight regulation over a wide range of operating
mA
currents in addition to an unusually-low breakdown
• Temperature Stability Typically 1% Over −55°C
voltage and good temperature stability.
to 125°C Range (LM113), 0°C to 70°C (LM313)
The diodes are synthesized using transistors and
• Tight Tolerance: ±5%, ±2% or ±1%
resistors in a monolithic integrated circuit. As such,
they have the same low noise and long term stability
The characteristics of this reference
as modern IC op amps. Further, output voltage of the
recommend it for use in bias-regulation
reference depends only on highly-predictable
circuitry, in low-voltage power supplies or in
properties of components in the IC; so they can be
battery powered equipment. The fact that the
manufactured and supplied to tight tolerances.
breakdown voltage is equal to a physical
property of silicon—the energy-band gap
voltage—makes it useful for many
temperature-compensation and temperature-
measurement functions.
Schematic and Connection Diagram
Figure 1. Metal Can Package
See Package Number NDU
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2011–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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