INA159 datasheet(12/49 Pages) TI2

12 / 49 page

7.7 Typical Characteristics (continued)

at TA = 25°C, VS = ±18 V, VCM = VOUT = VS / 2, RL = 10 kΩ, REF pin connected to ground, and G = 1/2 (unless otherwise

noted)

VCM ( V )

-60

-40

-20

-1500

-1000

-500

500

1000

1500

2000

2500

3000

3500

-40qC

25qC

125 qC

G = 1/2

Figure 7-13. Input Bias Current vs Common Mode Voltage

VCM ( V )

-30 -25 -20 -15 -10

-5

-1500

-1000

-500

500

1000

1500

2000

2500

3000

3500

-40qC

25qC

125qC

G = 2

Figure 7-14. Input Bias Current vs Common Mode Voltage

Common-mode Rejection Ratio (PV/V)

10%

15%

20%

25%

30%

-40

-32

-24

-16

-8

N = 470

Mean = 6.01 μV/V

Std. Dev. = 4.85 μV/V

G = 1/2

VS = ±2.25 V

Figure 7-15. Typical CMRR Distribution

Common-mode Rejection Ratio (PV/V)

10%

15%

20%

25%

30%

-80

-60

-40

-20

N = 470

Mean = –6.22 μV/V

Std. Dev. = 10.74 μV/V

G = 2

VS = ±2.25 V

Figure 7-16. Typical CMRR Distribution

Common-mode Rejection Ratio (PV/V)

10%

20%

30%

40%

-40

-32

-24

-16

-8

N = 470

Mean = 4.86 μV/V

Std. Dev. = 4.75 μV/V

G = 1/2

VS = ±18 V

Figure 7-17. Typical CMRR Distribution

Common-mode Rejection Ratio (PV/V)

10%

15%

20%

25%

30%

-80

-60

-40

-20

N = 470

Mean = –8.64 μV/V

Std. Dev. = 9.70 μV/V

G = 2

VS = ±18 V

Figure 7-18. Typical CMRR Distribution

INA592

SBOS914F – OCTOBER 2018 – REVISED APRIL 2021

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