1

2

3

10

9

8

4

5

7

6

GND or N/C

GND or N/C

GND or N/C

GND or N/C

GND or N/C

GND or N/C

GND or N/C

GND or N/C

GND

VREF

LM4050QML

www.ti.com

SNVS627G – JUNE 2010 – REVISED JULY 2013

LM4050QML Precision Micropower Shunt Voltage Reference

Check for Samples: LM4050QML

1

FEATURES

APPLICATIONS

2

•

Low Dose Rate Qualified 100 krad(Si)

•

Control Systems

•

SEFI Immune

•

Data Acquisition Systems

•

SET Immune with 60

•

Instrumentation

•

•

Process Control

•

Fixed Reverse Breakdown Voltage of 2.500V,

•

Energy Management

5.000V

DESCRIPTION

KEY SPECIFICATIONS

The LM4050QML precision voltage reference is

available in a 10-Lead Ceramic CLGA package. The

•

LM4050-2.5QML

LM4050QML's design eliminates the need for an

–

Output Voltage Tolerance IR = 100

μA ±0.1%

external stabilizing capacitor while ensuring stability

@ 25°C

with a capacitive load, thus making the LM4050QML

easy to use. The LM4050-2.5QML has a 60

μA

–

Low Temperature Coefficient 15 ppm/°C

minimum and 15 mA maximum operating current.

–

Low Output Noise 50

μVrms(typ)

The LM4050-5.0QML has a 74

μA minimum and

–

Wide Operating Current Range 60

μA to

15 mA maximum operating current.

15 mA

The LM4050QML utilizes fuse and zener-zap reverse

•

LM4050-5.0QML

breakdown voltage trim during wafer sort to ensure

–

Output Voltage Tolerance IR = 100

μA ±0.1%

that the prime parts have an accuracy of better than

@ 25°C

±0.1% at 25°C. Bandgap reference temperature drift

curvature correction and low dynamic impedance

–

Low Temperature Coefficient 23 ppm/°C

ensure stable reverse breakdown voltage accuracy

–

Low Output Noise 100

μVrms(typ)

over a wide range of operating temperatures and

–

Wide Operating Current Range 74

μA to

currents.

15 mA

The LM4050QML operates over the temperature

range of -55°C to +125°C.

Connection Diagram

Figure 1. 10-Lead Ceramic CFP, Top View

See NAC0010A Package

1

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2

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PRODUCTION DATA information is current as of publication date.

Copyright © 2010–2013, 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.