AD8143

Data Sheet

Rev. A | Page 12 of 24

5

–5

1

1000

FREQUENCY (MHz)

10

100

4

3

2

1

0

–1

–2

–3

–4

Figure 10. Small Signal Frequency Response at Various Gains and 10 pF

Capacitive Load Buffered by 40 Ω Resistor

3

–7

1

10

100

FREQUENCY (MHz)

2

1

0

–1

–2

–3

–4

–5

–6

G = 1

G = 2

Figure 11. Small Signal Frequency Response at Various Gains

0.5

–0.5

1

100

FREQUENCY (MHz)

10

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

Figure 12. 0.1 dB Flatness for Various Loads and Output Amplitudes

5

–5

1

1000

FREQUENCY (MHz)

10

100

4

3

2

1

0

–1

–2

–3

–4

Figure 13. Large Signal Frequency Response at Various Gains and 10 pF

Capacitive Load Buffered by 40 Ω Resistor

3

–7

1

10

100

FREQUENCY (MHz)

2

1

0

–1

–2

–3

–4

–5

–6

G = 1

G = 2

Figure 14. Large Signal Frequency Response at Various Gains

80

–10

0.001

1000

FREQUENCY (MHz)

0.01

0.1

1

10

100

70

50

60

40

30

20

10

0

0

–180

–20

–60

–40

–80

–100

–120

–140

–160

MAGNITUDE

PHASE

Figure 15. Open-Loop Gain and Phase Responses