OPA830 datasheet(11/56 Pages) TI

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6.7 Typical Characteristics: VS = 5 V (continued)

at VS+ = 5 V, VS– = 0 V, RF = 1 kΩ, RG = 200 Ω, RL = 2 kΩ, G = 6 V/V, input and output referenced to midsupply, and TA ≈

25°C (unless otherwise noted)

Frequency (Hz)

-150

-140

-130

-120

-110

-100

-90

-80

10k

100k

HD2, G = 6 V/V

HD3, G = 6 V/V

HD2, G = 6 V/V

HD3, G = 6 V/V

See Figure 8-1, Figure 8-2, Table 8-1, and Table 8-2

Figure 6-13. Harmonic Distortion vs Frequency

RLOAD (:)

-130

-125

-120

-115

-110

-105

-100

-95

-90

-85

100

HD2, 100 kHz, G = 6 V/V

HD3, 100 kHz, G = 6 V/V

HD2, 100 kHz, G = 6 V/V

HD3, 100 kHz, G = 6 V/V

See Figure 8-1, Figure 8-2, Table 8-1, and Table 8-2

VO = 2 VPP, f = 100 kHz

Figure 6-14. Harmonic Distortion vs RLOAD

VOPP (V)

0.5

1.5

2.5

3.5

-135

-130

-125

-120

-115

-110

-105

-100

-95

HD2, 100 kHz, G = 6 V/V

HD3, 100 kHz, G = 6 V/V

HD2, 100 kHz, G = 6 V/V

HD3, 100 kHz, G = 6 V/V

See Figure 8-1, Figure 8-2, Table 8-1, and Table 8-2

f = 100 kHz, RLOAD = 2 kΩ

Figure 6-15. Harmonic Distortion vs Output Swing

Gain Magnitude (V/V)

10 11 12 13 14 15 16 17 18 19 20

-130

-125

-120

-115

-110

-105

-100

HD2, 100 kHz, +Gain

HD3, 100 kHz, +Gain

HD2, 100 kHz, Gain

HD3, 100 kHz, Gain

See Figure 8-1, Figure 8-2, Table 8-1, and Table 8-2

VO = 2 VPP, RLOAD = 2 kΩ, f = 100 kHz

Figure 6-16. Harmonic Distortion vs Gain

VOCM (V)

1.5

2.5

3.5

-130

-125

-120

-115

-110

-105

D017

HD2, 100 kHz, G = 6 V/V

HD3, 100 kHz, G = 6 V/V

HD2, 100 kHz, G = 10 V/V

HD3, 100 kHz, G = 10 V/V

See Figure 8-1 and Table 8-1

VO = 2 VPP, f = 100 kHz, RLOAD = 2 kΩ

Figure 6-17. Noninverting Distortion vs Output Common-Mode

Voltage

VOCM (V)

1.5

2.5

3.5

-130

-125

-120

-115

-110

-105

HD2, 100 kHz, G = 6 V/V

HD3, 100 kHz, G = 6 V/V

HD2, 100 kHz, G = 10 V/V

HD3, 100 kHz, G = 10 V/V

See Figure 8-2 and Table 8-2

VO = 2 VPP, f = 100 kHz, RLOAD = 2 kΩ

Figure 6-18. Inverting Distortion vs Output Common-Mode

Voltage

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OPA838

SBOS867D – AUGUST 2017 – REVISED SEPTEMBER 2024

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