9 Application and Implementation

Note

Information in the following applications sections is not part of the TI component specification,

and TI does not warrant its accuracy or completeness. TI’s customers are responsible for

determining suitability of components for their purposes, as well as validating and testing their design

implementation to confirm system functionality.

9.1 Application Information

Basic applications convert the REFZ output to calibration signal or connect to <= 5V signal for precision data

converter. The table below shows the typical applications of REF80 and the companion data converter.

APPLICATION

DATA CONVERTER

Test & Measurement

DAC11001B

9.2 Typical Applications

9.2.1 Typical Application: Basic Voltage Reference Connection

The circuit shown in Figure 9-1 shows the basic configuration for the REF80 references. Connect bypass

capacitors according to the guidelines in Section 9.4.1.

OP-STBL

VDD

T-SET

REF_Z

REF_GND

HEATP

HEATM

+30 V

10 V

5V

Stable Temp

Indicator

7.6V

REF80

1µF

1µF

10µF

Figure 9-1. Basic Reference Connection

REF80

SNAS856A – SEPTEMBER 2024 – REVISED MARCH 2025

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