7.6 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, VA_IN+ = VS / 2, VA_OUT = VA_IN- and G = 10 (unless otherwise noted)

Frequency (Hz)

-20

-5

10

25

40

55

10

100

1k

10k

100k

1M

AA01

AAA0

G = 10

Figure 7-25. Closed-Loop Gain vs Frequency

Frequency (Hz)

15

30

45

60

75

90

105

120

10

100

1k

10k

100k

1M

AA02

G = 10

Figure 7-26. CMRR (Referred to Input) vs Frequency

Frequency (Hz)

0

20

40

60

80

100

120

10

100

1k

10k

100k

1M

AA04

G = 10

Figure 7-27. PSRR+ (Referred to Input) vs Frequency

Frequency (Hz)

0

20

40

60

80

100

120

10

100

1k

10k

100k

1M

AA05

G = 10

Figure 7-28. PSRR– (Referred to Input) Vs Frequency

Frequency (Hz)

0

10

20

30

40

50

60

70

80

90

100

10

100

1k

10k

100k

AA06

G = 10

Figure 7-29. Input Referred Voltage Noise Spectral Density

Time (1s/div)

-3

-2.4

-1.8

-1.2

-0.6

0

0.6

1.2

1.8

2.4

3

A10_

Figure 7-30. 0.1 Hz to 10 Hz Voltage Noise in Time Domain

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INA351A

SBOSAG2 – JUNE 2023

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