OPA830 datasheet(14/56 Pages) TI

14 / 56 page

6.8 Typical Characteristics: VS = 3 V (continued)

at VS+ = 3 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)

-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 6-31. 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

Figure 6-32. Harmonic Distortion vs Load

VOPP (V)

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9 2

-130

-125

-120

-115

-110

-105

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

Figure 6-33. 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

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

2-kΩ load, 2 VPP

Figure 6-34. Harmonic Distortion vs Gain

VOCM (V)

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

-135

-130

-125

-120

-115

-110

-105

-100

-95

-90

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 = 1 VPP

Figure 6-35. Noninverting Harmonic Distortion vs Output

Common-Mode Voltage

VOCM (V)

0.8

0.9

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

-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 = 1 VPP

Figure 6-36. Inverting Harmonic Distortion vs Output Common-

Mode Voltage

OPA838

SBOS867D – AUGUST 2017 – REVISED SEPTEMBER 2024

www.ti.com

Submit Document Feedback

Product Folder Links: OPA838

OPA830 Datasheet(PDF) 14 Page - Texas Instruments

OPA830 Datasheet(HTML) 14 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

Datasheet Download

Link URL