OPA855 datasheet(10/35 Pages) TI

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6.6 Typical Characteristics (continued)

at TA = 25°C, VS+ = 2.5 V, VS– = –2.5 V, VIN+ = 0 V, RF = 453 Ω, Gain = 7 V/V, RL = 200 Ω, and output load referenced to

midsupply (unless otherwise noted)

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

-50

-40

10M

100M

D513

HD2, V OUT = 0.5 V PP

HD2, V OUT = 1 V PP

HD2, V OUT = 2 V PP

HD2, V OUT = 2.5 V PP

Figure 6-13. Harmonic Distortion (HD2) vs Output Swing

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

-50

-40

10M

100M

D514

HD3, V OUT = 0.5 V PP

HD3, V OUT = 1 V PP

HD3, V OUT = 2 V PP

HD3, V OUT = 2.5 V PP

Figure 6-14. Harmonic Distortion (HD3) vs Output Swing

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

-50

-40

10M

100M

D515

HD2, V OUT = 100 :

HD2, V OUT = 200 :

HD2, V OUT = 400 :

VOUT = 2 VPP

Figure 6-15. Harmonic Distortion (HD2) vs Output Load

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

-50

-40

10M

100M

D516

HD3, V OUT = 100 :

HD3, V OUT = 200 :

HD3, V OUT = 400 :

VOUT = 2 VPP

Figure 6-16. Harmonic Distortion (HD3) vs Output Load

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

-50

-40

10M

100M

D517

HD2, Gain = +7 V/V

HD2, Gain = 7 V/V

HD2, Gain = +10 V/V

HD2, Gain = +20 V/V

VOUT = 2 VPP

Figure 6-17. Harmonic Distortion (HD2) vs Gain

Frequency (Hz)

-120

-110

-100

-90

-80

-70

-60

-50

-40

10M

100M

D518

HD3, Gain = +7 V/V

HD3, Gain = 7 V/V

HD3, Gain = +10 V/V

HD3, Gain = +20 V/V

VOUT = 2 VPP

Figure 6-18. Harmonic Distortion (HD3) vs Gain

OPA855-Q1

SBOSA57A – FEBRUARY 2021 – REVISED MARCH 2021

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