20k

Ω

100k

Ω

40k

Ω

100k

Ω

40k

Ω

OUT

V

REF

5V

V+

SENSE

REF 2

REF 1

V

IN

+IN

−IN

INA159

20k

Ω

100k

Ω

40k

Ω

100k

Ω

40k

Ω

OUT

V

REF

5V

V+

SENSE

REF 2

REF 1

V

IN

+IN

−IN

INA159

INA159-EP

SBOS443 – NOVEMBER 2008 .......................................................................................................................................................................................... www.ti.com

Input and Output Relationships for Various Reference and Connection Combinations

VREF

VOUT for VIN = 0

LINEAR VIN RANGE

USEFUL VOUT SWING

REF CONNECTION

(V)

(V)

(V)

(V)

+10

4.5

5

2.5

0

(±2V swing)

–10

0.5

10

4.048

4.096

2.048

0

(±2V swing)

–10

0.048

+10

3.65

3.3

1.65

0

(–1.577V, +2V swing)

–7.885

0.048

+10 (also +5)

3.25

2.5

1.25

0

(–1.2V, +2V swing)

–6 (also –5)

0.048

+10

2.9

1.8

0.9

0

(–0.852V, +2V swing)

–4.26

0.048

+10

4.5

2.5

2.5

0

(

＝2V swing)

–10

0.5

+10

3.8

1.8

1.8

0

(–1.752V, +2V swing)

–8.76

0.048

+10

3.2

1.2

1.2

0

(–1.15V, +2V swing)

–5.76

0.048

10

Submit Documentation Feedback

Copyright © 2008, Texas Instruments Incorporated

Product Folder Link(s): INA159-EP