INA821 datasheet(9/47 Pages) TI

9 / 47 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, G = 1/2 (unless otherwise noted)

Offset Voltage (PV)

-40

-32

-24

-16

-8

D001

N = 470

Mean = 0.82 μV

Std. Dev. = 2.91 μV

G = 1/2

VS = ±2.25 V

VCM = –3 V

Figure 7-1. Typical Distribution of Offset Voltage (RTO)

Offset Voltage (PV)

-80

-60

-40

-20

D002

N = 470

Mean = 1.64 μV

Std. Dev. = 5.82 μV

G = 2

VS = ±2.25 V

VCM = –3 V

Figure 7-2. Typical Distribution of Offset Voltage (RTO)

Offset Voltage (PV)

-40

-24

-32

-16

-8

D003

N = 470

Mean = –5.22 μV

Std. Dev. = 8.38 μV

G = 1/2

Figure 7-3. Typical Distribution of Offset Voltage (RTO)

Offset Voltage (PV)

-80

-60

-40

-20

D004

N = 470

Mean = –10.43 μV Std. Dev. = 16.77 μV

G = 2

Figure 7-4. Typical Distribution of Offset Voltage (RTO)

Offset Voltage Drift (PV/qC)

-2

-1.6

-1.2

-0.8

-0.4

0.4

0.8

1.2

1.6

D005

N = 30

Mean = –0.075 μV/°C

Std. Dev. = 0.502 μV/°C

G = 1/2

Figure 7-5. Typical Distribution of Offset Voltage Drift (RTO)

Offset Voltage Drift (PV/qC)

-4

-3.2

-2.4

-1.6

-0.8

0.8

1.6

2.4

3.2

D006

N = 30

Mean = –0.325 μV/°C

Std. Dev. = 0.887 μV/°C

G = 2

Figure 7-6. Typical Distribution of Offset Voltage Drift (RTO)

www.ti.com

INA597

SBOS385B – AUGUST 2019 – REVISED APRIL 2021

Submit Document Feedback

Product Folder Links: INA597

INA821 Datasheet(PDF) 9 Page - Texas Instruments

INA821 Datasheet(HTML) 9 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

Datasheet Download

Link URL