OPA810 datasheet(12/52 Pages) TI2

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6.8 Typical Characteristics: VS = 10 V (continued)

at VS+ = 5 V, VS– = –5 V, RL = 1 kΩ, input and output are biased to midsupply, and TA ≈ 25°C. For AC specifications, VO = 2

VPP, G = 2 V/V, RF = 1 kΩ, and CL = 4.7 pF (unless otherwise noted)

Frequency (Hz)

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

100k

10M

100M

D051

Gain = 1 V/V

Gain = 2 V/V

Gain = 5 V/V

Gain = 10 V/V

See Figure 8-1 and Figure 8-2, VO = 20 mVPP

Figure 6-7. Small-Signal Response Flatness vs Gain

Frequency (Hz)

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

10k

100k

D048

HD2, RL = 1 k:

HD3, RL = 1 k:

HD2, RL = 500 :

HD3, RL = 500 :

See Figure 8-1, gain = 2 V/V

Figure 6-8. Harmonic Distortion vs Frequency

Frequency (Hz)

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

10k

100k

D049

HD2, RL = 1 k:

HD3, RL = 1 k:

HD2, RL = 500 :

HD3, RL = 500 :

See Figure 8-2, gain = –1 V/V

Figure 6-9. Harmonic Distortion vs Frequency

Frequency (Hz)

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

10k

100k

D050

HD2, Gain = 1

HD3, Gain = 1

HD2, Gain = 2

HD3, Gain = 2

HD2, Gain = -1

HD3, Gain = -1

See Figure 8-1 and Figure 8-2, RF = 0 Ω

Figure 6-10. Harmonic Distortion vs Gain

Time (100 ns/div)

-0.1

-0.05

0.05

0.1

0.15

D052

See Figure 8-1, gain = 1 V/V, RF = 0 Ω, CL = 10 pF

Figure 6-11. Small-Signal Transient Response

Load Capacitance (pF)

D053

Overshoot, VO = 2 VPP

Undershoot, VO = 2 VPP

Overshoot, VO = 200 mVPP

Undershoot, VO = 200 mVPP

See Figure 8-1, gain = 1 V/V, RF = 0 Ω

Figure 6-12. Overshoot and Undershoot vs CL

OPA810

SBOS799E – AUGUST 2019 – REVISED AUGUST 2024

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