LM4041-N

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SNOS641E – OCTOBER 1999 – REVISED APRIL 2013

LM4041-N Precision Micropower Shunt Voltage Reference

Check for Samples: LM4041-N

1

FEATURES

DESCRIPTION

Ideal for space critical applications, the LM4041-N

2

•

Small Packages: SOT-23, TO-92, and SC70

precision voltage reference is available in the sub-

•

No Output Capacitor Required

miniature

SC70

and

SOT-23

surface-mount

•

Tolerates Capacitive Loads

packages.

The

LM4041-N's

advanced

design

eliminates

the

need

for

an

external

stabilizing

•

Reverse Breakdown Voltage Options of 1.225V

capacitor while ensuring stability with any capacitive

and Adjustable

load, thus making the LM4041-N easy to use. Further

reducing design effort is the availability of a fixed

APPLICATIONS

(1.225V) and adjustable reverse breakdown voltage.

•

Portable, Battery-Powered Equipment

The minimum operating current is 60

μA for the

LM4041-N 1.2 and the LM4041-N ADJ. Both versions

•

Data Acquisition Systems

have a maximum operating current of 12 mA.

•

Instrumentation

The LM4041-N utilizes fuse and zener-zap reverse

•

Process Control

breakdown or reference voltage trim during wafer sort

•

Energy Management

to ensure that the prime parts have an accuracy of

•

Automotive

better than ±0.1% (A grade) at 25°C. Bandgap

reference temperature drift curvature correction and

•

Precision Audio Components

low

dynamic

impedance

ensure

stable

reverse

breakdown voltage accuracy over a wide range of

operating temperatures and currents.

Key Specifications (LM4041-N 1.2)

Output voltage tolerance (A grade, 25°C)

±0.1%(max)

Low output noise (10 Hz to 10kHz)

20

Wide operating current range

60

μA to 12mA

Industrial temperature range

−40°C to +85°C

Extended temperature range

−40°C to +125°C

Low temperature coefficient

100 ppm/°C (max)

Connection Diagrams

*This pin must be left floating or connected to pin 2.

Figure 1. SOT-23 - Top View

See Package Number DBZ0003A

(JEDEC Registration TO-236AB)

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

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PRODUCTION DATA information is current as of publication date.

Copyright © 1999–2013, 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.