Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Device Comparison Table...............................................2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings........................................ 4

6.2 ESD Ratings............................................................... 4

6.3 Recommended Operating Conditions.........................4

6.4 Thermal Information....................................................5

6.5 REF30E...................................................................... 5

6.6 REF30.........................................................................8

6.7 Typical Characteristics REF30E............................... 10

6.8 Typical Characteristics REF30..................................12

7 Detailed Description......................................................16

7.1 Overview................................................................... 16

7.2 Functional Block Diagram......................................... 16

7.3 Feature Description...................................................16

7.4 Device Functional Modes..........................................18

8 Application and Implementation.................................. 20

8.1 Application Information............................................. 20

8.2 Typical Application.................................................... 20

8.3 Power Supply Recommendations.............................22

8.4 Layout....................................................................... 22

9 Device and Documentation Support............................23

9.1 Documentation Support............................................ 23

9.2 Related Links............................................................ 23

9.3 Receiving Notification of Documentation Updates....23

9.4 Support Resources................................................... 23

9.5 Trademarks...............................................................23

9.6 Electrostatic Discharge Caution................................23

9.7 Glossary....................................................................23

10 Revision History.......................................................... 24

11 Mechanical, Packaging, and Orderable

Information.................................................................... 24

4 Device Comparison Table

Device Comparison

PRODUCT

Voltage

REF30(1)

REF30E (2)

REF3012AIDBZR

REF3012EAIDBZR

1.25V

REF3016EAIDBZR

1.65V

REF3018EAIDBZR

1.8V

REF3020AIDBZR

REF3020EAIDBZR

2.048V

REF3025AIDBZR

REF3025EAIDBZR

2.5V

REF3030AIDBZR

REF3030EAIDBZR

3V

REF3033AIDBZR

REF3033EAIDBZR

3.3V

REF3040AIDBZR

REF3040EAIDBZR

4.096V

REF3045EAIDBZR

4.5V

REF3050EAIDBZR

5.0V

(1)

This family is released to market.

(2)

Product preview. Contact local TI support for samples.

Specification comparision

PART NUMBER

Initial Accuracy(%)

Max Temperature Drift (ppm/°C)

IQ (µA)

REF30

±0.2

75 (–40°C to +125°C),

65 (–40°C to +125°C),

50 (0°C to 70°C)

42

REF30E

±0.1

20 (–40°C to +125°C),

15 (–40°C to +125°C),

15 (0°C to 70°C)

25

REF30, REF30E

SBVS032J – MARCH 2002 – REVISED JULY 2025

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