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 0.3

Ω 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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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.