OPA863 datasheet(20/52 Pages) TI

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7.11 Typical Characteristics: VS = 3 V to 10 V

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)

-12

-9

-6

-3

100k

10M

100M

VS = 10 V

VS = 5 V

VS = 3 V

VOUT = 20 mVPP

Figure 7-43. Frequency Response vs Supply Voltage

Frequency (Hz)

-12

-9

-6

-3

100k

10M

100M

VS = 10 V

VS = 5 V

VS = 3 V

VOUT = 1 VPP

Figure 7-44. Frequency Response vs Supply Voltage

Frequency (Hz)

100

10k

100k

100

D401

Figure 7-45. Input Voltage Noise Density vs Frequency

Frequency (Hz)

100

10k

100k

Main Stage

Auxiliary Stage

Figure 7-46. Input Current Noise Density vs Frequency

Frequency (Hz)

100

120

140

100

10k

100k

10M

Figure 7-47. Common-Mode Rejection Ratio vs Frequency

Frequency (Hz)

-20

100

120

140

100

10k

100k

10M

PSRR−

PSRR+

Figure 7-48. Power Supply Rejection Ratio vs Frequency

OPA863, OPA2863, OPA4863

SBOS982I – JUNE 2020 – REVISED DECEMBER 2022

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