ADS8326

REF5040

REF

V

OUT

GND

+IN

-IN

V

IN

+5V

OPA365

Input

Signal

0V to 4V

+5V

+5V

V

DD

GND

C

BYPASS

1 F

m

R

1

50W

C

1

1.2nF

C

2

22 F

m

1

2

3

4

8

7

6

5

DNC

(1)

NC

(2)

TRIM/NR

DNC

(1)

V

IN

TEMP

GND

V

OUT

REF50xx

(1) DNC = Do not connect.

(2) NC = No internal connection.

NOTES:

D PACKAGE

(TOP VIEW)

REF5020-EP, REF5025-EP

REF5040-EP, REF5050-EP

www.ti.com

SBOS471A – APRIL 2010 – REVISED JUNE 2010

LOW-NOISE, VERY LOW DRIFT, PRECISION VOLTAGE REFERENCE

Check for Samples: REF5020-EP, REF5025-EP, REF5040-EP, REF5050-EP

1

FEATURES

SUPPORTS DEFENSE, AEROSPACE,

AND MEDICAL APPLICATIONS

2

•

LOW TEMPERATURE DRIFT:

•

Controlled Baseline

5 ppm/°C (max)

•

One Assembly/Test Site

•

HIGH ACCURACY:

•

One Fabrication Site

0.08% (max)

•

Available in Military (–55°C/125°C)

•

•

HIGH OUTPUT CURRENT: ±10 mA

•

Extended Product Life Cycle

•

Extended Product-Change Notification

APPLICATIONS

•

Product Traceability

•

16-BIT DATA ACQUISITION SYSTEMS

DESCRIPTION

•

ATE EQUIPMENT

•

INDUSTRIAL PROCESS CONTROL

The REF50xx is a family of low-noise, low-drift, very

high precision voltage references. These references

•

MEDICAL INSTRUMENTATION

are capable of both sinking and sourcing, and are

•

OPTICAL CONTROL SYSTEMS

very robust with regard to line and load changes.

•

PRECISION INSTRUMENTATION

(1)

Custom temperature ranges available

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

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

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2010, 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.