INA821 datasheet(18/45 Pages) TI

18 / 45 page

6.7 Typical Characteristics (continued)

at TA = 25°C, VS = ±18 V, VCM = VOUT = VS / 2, RL = 10 kΩ, REF pin connected to ground, and G = 1/2 (unless otherwise

noted)

Capactiance (pF)

100

1000

RISO = 0

RISO = 25

RISO = 50

G = 1/2

Figure 6-49. Small-Signal Overshoot vs Capacitive Load

Capactiance (pF)

100

1000

RISO = 0

RISO = 25

RISO = 50

G = 2

Figure 6-50. Small-Signal Overshoot vs Capacitive Load

Time (1 Ps/div)

VIN

VOUT

G = 1/2

Figure 6-51. Small-Signal Step Response

Time (1 Ps/div)

VIN

VOUT

G = 2

Figure 6-52. Small-Signal Step Response

Frequency (Hz)

0.0001

0.001

0.01

0.1

100

10k

-120

-100

-80

-60

-40

RLoad = 10k :

RLoad = 2k :

RLoad = 600 :

G = 1/2

VOUT = 3.5 VRMS

Figure 6-53. THD+N vs Frequency

Frequency (Hz)

0.0001

0.001

0.01

0.1

100

10k

-120

-100

-80

-60

-40

RLoad = 10k :

RLoad = 2k :

RLoad = 600 :

G = 2

VOUT = 3.5 VRMS

Figure 6-54. THD+N vs Frequency

INA592

SBOS914E – OCTOBER 2018 – REVISED FEBRUARY 2021

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