6.8 Typical Characteristics: VS = ±5 V (continued)

at VS+ = 5 V, VS– = –5 V, RF = 0 Ω for G = 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)

-160

-140

-120

-100

-80

-60

-40

-20

1k

10k

100k

1M

10M

HD2, G = 1 V/V

HD3, G = 1 V/V

HD2, G = 2 V/V

HD3, G = 2 V/V

VOUT = 4 VPP

Figure 6-7. Harmonic Distortion vs Gain

Time (20 ns/div)

-0.15

-0.1

-0.05

0

0.05

0.1

0.15

Figure 6-8. Small-Signal Transient Response

Time (50 ns/div)

-1.25

-0.75

-0.25

0.25

0.75

1.25

Figure 6-9. Large-Signal Transient Response

Time (100 ns/div)

-6

-4

-2

0

2

4

6

Input

Output

G = 1 V/V

Figure 6-10. Input Overdrive Recovery

Time (100 ns/div)

-6

-4

-2

0

2

4

6

Input x -1 V/V

Output

G = –1 V/V

Figure 6-11. Output Overdrive Recovery

Input Common-Mode Voltage (V)

-6

-5

-4

-3

-2

-1

0

1

2

3

4

5

6

-20

0

20

40

60

Measured for 10 units

Figure 6-12. Input Offset Voltage vs Input Common-Mode

Voltage

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OPA863A, OPA2863A

SBOSA95D – MAY 2022 – REVISED DECEMBER 2023

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