INA849 datasheet(16/42 Pages) TI

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7.6 Typical Characteristics (continued)

at TA = 25°C, VS = VSOUT = ±15 V, VICM = VOCM = 0 V, RL = 10 kΩ, and G = 1 V/V (unless otherwise noted)

Frequency (Hz)

0.4

0.8

1.2

1.6

2.4

2.8

3.2

3.6

100m

100

10k

100k

G = 16 V/V

Figure 7-39. Current Noise Spectral Density vs Frequency

Frequency (Hz)

-80

-60

-40

-20

100

10k

100k

10M

G = 0.125

G = 0.25

G = 0.5

G = 1

G = 2

G = 4

G = 8

G = 16

Differential load capacitance = 50 pF

Figure 7-40. Gain vs Frequency

Frequency (Hz)

100

10k

100k

10M

VS = 15 V

VS = 5 V

Differential load capacitance = 50 pF

Figure 7-41. Large-Signal Step Response vs Frequency

Time ( s)

-1

-100

-75

-50

-25

100

G = 16 V/V

Differential load capacitance = 50 pF

Figure 7-42. Small-Signal Step Response

Time ( s)

-1

-100

-75

-50

-25

100

G = 1 V/V

Differential load capacitance = 50 pF

Figure 7-43. Small-Signal Step Response

G = 0.125 V/V

Differential load capacitance = 50 pF

Figure 7-44. Small-Signal Step Response

PGA855

SBOSAE0B – APRIL 2023 – REVISED SEPTEMBER 2023

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