6.6 Typical Characteristics (continued)

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

VIN = 250mVPP

Figure 6-55. Gain Switching Transient Response

Frequency (Hz)

-140

-130

-120

-110

-100

-90

-80

10

100

1k

10k

G = 0.125

G = 1

G = 16

10Hz to 22kHz band-pass filter

VOUTDIFF > 2.5VPP

Figure 6-56. Total Harmonic Distortion + Noise vs Frequency

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

10

100

1k

10k

G = 0.125

G = 1

G = 16

10Hz to 500kHz band-pass filter

VOUTDIFF > 2.5VPP

Figure 6-57. Total Harmonic Distortion + Noise vs Frequency

Frequency (Hz)

-140

-135

-130

-125

-120

-115

-110

-105

-100

-95

10

100

1k

10k

G = 0.125

G = 1

G = 16

10Hz to 500kHz band-pass filter

VOUTDIFF > 2.5VPP

Figure 6-58. 2nd Harmonic Distortion vs Frequency

Frequency (Hz)

-160

-150

-140

-130

-120

-110

-100

-90

-80

10

100

1k

10k

G = 0.125

G = 1

G = 16

10Hz to 500kHz band-pass filter

VOUTDIFF > 2.5VPP

Figure 6-59. 3rd Harmonic Distortion vs Frequency

G = 1V/V

Figure 6-60. Closed-Loop Output Impedance vs Frequency

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PGA849

SBOSAG3A – MARCH 2024 – REVISED DECEMBER 2024

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