33.3kW

33.3kW

Æ

1

Æ

2

Æ

2

Æ

1

Æ

2

Æ

2

Zer

-

Drift

Æ

OUT

REF2

REF1

GND

V+

V+

Output

REF02

5V

Reference

PRODUCT

GAIN

50V/V

100V/V

INA286

200V/V

INA283

500V/V

INA284

1000V/V

INA285

INA282

Supply

14V to +80V

-

Load

+IN

-

IN

Æ

1

Æ

1

INA282, INA283

INA284, INA285

INA286

www.ti.com

SBOS485A – NOVEMBER 2009 – REVISED JULY 2010

Splitting an External Reference

In this case, an external reference is divided by 2 with an accuracy of approximately 0.5% by connecting one

REF pin to ground and the other REF pin to the reference (as Figure 38 illustrates).

Figure 38. Split Reference Output

Copyright © 2009–2010, Texas Instruments Incorporated

Submit Documentation Feedback

19

Product Folder Link(s): INA282 INA283 INA284 INA285 INA286