INA351 datasheet(14/48 Pages) TI2

14 / 48 page

6.6 Typical Characteristics (continued)

at TA = 25°C, VS = (V+) – (V–) = 5.5 V, VIN = (VIN+) – (VIN–) = 0 V, RL = 10 kΩ, CL = 10 pF, VREF = VS / 2, VCM = [(VIN+) +

(VIN–)] / 2 = VS / 2, VOUT = VS / 2 and G = 10 (unless otherwise noted)

Time (1s/div)

-3

-2.4

-1.8

-1.2

-0.6

0.6

1.2

1.8

2.4

A10_

Figure 6-37. 0.1 Hz to 10 Hz Voltage Noise in Time Domain

Frequency (Hz)

100

200

500

1000

2000

100

10k

100k

A12_

G = 10

Figure 6-38. Closed-Loop Output Impedance vs Frequency

Frequency (Hz)

0.6

1.2

1.8

2.4

3.6

4.2

4.8

5.4

100

10k

100k

A13_

Vs = 5.5 V

Vs = 3.3 V

Figure 6-39. Maximum Output Voltage vs Frequency

Frequency (Hz)

-74

-70

-66

-62

-58

-54

-50

-46

-42

-38

100

10k

A15_

G = 10

G = 20

G = 30

G = 50

VS = 5.5 V

BW = 80 kHz

VCM = 2.75 V

RL = 10 kΩ

VOUT = 0.5 VRMS

Figure 6-40. THD + N Frequency

Frequency (Hz)

-82

-76

-70

-64

-58

-52

-46

-40

-34

100

10k

A16_

G = 10

G = 20

G = 30

G = 50

VS = 5.5 V

BW = 80 kHz

VCM = 2.75 V

RL = 100 kΩ

VOUT = 1 VRMS

Figure 6-41. THD + N Frequency

Frequency (Hz)

100

110

10M

100M

A14_

G = 10

G = 20

G = 30

G = 50

Figure 6-42. Electromagnetic Interference Rejection Ratio

Referred to Noninverting Input (EMIRR+) vs Frequency

INA351

SBOSAD5D – DECEMBER 2022 – REVISED NOVEMBER 2024

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