6.6 Typical Characteristics

at TA = 25°C, VS = 5V, G = +1, RF = 0Ω, RL = 1kΩ, and connected to VS / 2, unless otherwise noted.

Frequency (Hz)

-15

-12

-9

-6

-3

0

3

100k

1M

10M

100M

1G

G = 1V/V, RF = 25

G = 2V/V, RF = 604

G = 5V/V, RF = 604

G = 10V/V, RF = 604

VO = 0.1Vpp

Figure 6-1. Non-inverting Small- Signal Frequency Response

Frequency (Hz)

-15

-12

-9

-6

-3

0

3

100k

1M

10M

100M

1G

G = −1V/V

G = −2V/V

G = −5V/V

G = −10V/V

RF = 604Ω, VO = 0.1Vpp

Figure 6-2. Inverting Small- Signal Frequency Response

Time (20ns/div)

-0.2

0

0.2

Figure 6-3. Non-inverting Small- Signal Step Response

Time (20ns/div)

-1.5

0

1.5

Figure 6-4. Non-inverting Large- Signal Step Response

Frequency (Hz)

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

100k

1M

10M

100M

1G

G = 1V/V, RF = 25

G = 2V/V, RF = 604

VO = 0.1Vpp

Figure 6-5. 0.1dB Gain Flatness

Output Voltage (VPP)

0

1

2

3

4

-100

-90

-80

-70

-60

-50

HD2

HD3

G = –1V/V, f = 1MHz, RL = 200Ω

Figure 6-6. Harmonic Distortion vs Output Voltage

OPA620

SLOSEG2 – APRIL 2026

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