OPA838IDBVT datasheet(9/41 Pages) TI1

9 / 41 page

Frequency (MHz)

-1.2

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.2

100m

100

D005

Gain = 6 V/V

Gain = 10 V/V

Gain = 20 V/V

Frequency (MHz)

-1.6

-1.4

-1.2

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.2

1.4

1.6

100m

100

Gain = 6 V/V

Gain = 10 V/V

Gain = 20 V/V

Frequency (MHz)

100m

100

VO = 200 mVPP

VO = 500 mVPP

VO = 1 VPP

VO = 2 VPP

VO = 4 VPP

Frequency (MHz)

100m

100

VO = 200 mVPP

VO = 500 mVPP

VO = 1 VPP

VO = 2 VPP

VO = 4 VPP

Frequency (MHz)

-15

-12

-9

-6

-3

100m

100

D001

Gain = 6 V/V

Gain = 10 V/V

Gain = 20 V/V

Gain = 50 V/V

Frequency (MHz)

-15

-12

-9

-6

-3

100m

100

Gain = 6 V/V

Gain = 10 V/V

Gain = 20 V/V

Gain = 50 V/V

OPA838

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7.7 Typical Characteristics: VS = 5 V

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, TA ≈ 25°C

(unless otherwise noted)

See Figure 74 and Table 1; VO = 20 mVPP, R LOAD = 2 kΩ

Figure 1. Noninverting Small-Signal Frequency Response vs

Gain

See Figure 75 and Table 2; VO = 20 mVPP, R LOAD= 2 kΩ

Figure 2. Inverting Small-Signal Frequency Response vs

Gain

Gain = 6 V/V, R LOAD = 2 kΩ

Figure 3. Noninverting Large Signal Bandwidth vs VOPP

Gain = –6 V/V, R LOAD = 2 kΩ

Figure 4. Inverting Large Signal Bandwidth vs VOPP

See Figure 74 and Table 1; VO = 20 mVPP, R LOAD = 2 kΩ

Figure 5. Noninverting Response Flatness vs Gain

See Figure 75 and Table 2; VO = 20 mVPP; R LOAD = 2 kΩ

Figure 6. Inverting Response Flatness vs Gain

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