OPA863 datasheet(21/52 Pages) TI

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7.11 Typical Characteristics: VS = 3 V to 10 V (continued)

at VOUT = 2 VPP, RF = 0 Ω for Gain = 1 V/V, otherwise RF = 1 kΩ for other gains, CL = 1 pF, RL = 2 kΩ referenced to

mid-supply, G = 1 V/V, input and output referenced to mid-supply, and TA ≅ 25°C (unless otherwise noted)

Frequency (Hz)

100

10k

100k

10M

100M

Figure 7-49. Open-Loop Output Impedance vs Frequency

Frequency (Hz)

-15

-90

-60

-30

120

105

150

120

180

135

210

100

10k

100k

10M

100M

Magnitude

Phase

Small-signal response

Figure 7-50. Open-Loop Gain and Phase vs Frequency

Frequency (Hz)

-160

-140

-120

-100

-80

-60

-40

10k

100k

10M

HD2, VS = 10 V

HD3, VS = 10 V

HD2, VS = 5 V

HD3, VS = 5 V

VOUT = 2 VPP

Figure 7-51. Harmonic Distortion vs Supply Voltage

Frequency(Hz)

-140

-120

-100

-80

-60

-40

-20

100k

10M

100M

Ch-A to Ch-B

Ch-B to Ch-A

DGK package

Figure 7-52. Crosstalk vs Frequency

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OPA863, OPA2863, OPA4863

SBOS982I – JUNE 2020 – REVISED DECEMBER 2022

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