0.1

0.09

0.08

0.07

0.06

0.05

0.04

0.03

0.02

0.01

0

-16 -12

-8

-4

0

4

12

8

20

16

Common-ModeVoltage(V)

...

76

80

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

0

50

100 150

200

250 300

350

V

(mV)

SENSE

400

450

500

20

18

16

14

12

10

8

6

4

2

0

20

100

200

300

400

500

600

700

VSENSE (mV)

800

900

20V/V

140

130

120

110

100

90

80

70

60

50

40

10

100

1k

10k

Frequency(Hz)

100k

CMR

PSR

45

40

35

30

25

20

15

10

5

10k

100k

Frequency (Hz)

1M

G = 20

CLOAD = 0

45

40

35

30

25

20

15

10

5

10k

100k

Frequency (Hz)

1M

CLOAD = 1000pF

G = 20

8

INA203-Q1

SBOS539A – DECEMBER 2010 – REVISED APRIL 2016

www.ti.com

Product Folder Links: INA203-Q1

Submit Documentation Feedback

Copyright © 2010–2016, Texas Instruments Incorporated

7.9 Typical Characteristics

All specifications at TA = +25°C, VS = +12 V, VCM = +12 V, and VSENSE = 100 mV, unless otherwise noted.

Figure 2. Gain vs Frequency

Figure 3. Gain vs Frequency

Figure 4. Gain Plot

Figure 5. Common-Mode and Power-Supply Rejection vs

Frequency

Figure 6. Total Output Error vs VSENSE

Figure 7. Total Output Error vs Common-Mode Voltage