AD8048 datasheet(8/16 Pages) AD

8 / 16 page

REV. 0

–8–

AD8047/AD8048

AD8048–Typical Characteristics

–3

10M

100M

–1

FREQUENCY – Hz

–2

RL = 100Ω

RF = RIN = 200Ω

VOUT = 2V p-p

Figure 30. AD8048 Large Signal Frequency Response,

G = +2

–9

10M

100M

–1

–5

–3

–7

FREQUENCY – Hz

–2

–6

–4

–8

RL = 100Ω

RF = RIN = 200Ω

VOUT = 300mV p-p

Figure 31. AD8048 Small Signal Frequency Response,

G = –1

–90

–110

–70

–50

–30

FREQUENCY – Hz

100M

100k

10k

–40

–20

–60

–80

–100

–120

10M

2ND HARMONIC

3RD HARMONIC

RL = 1kΩ

VOUT = 2V p-p

Figure 32. AD8048 Harmonic Distortion vs. Frequency,

G = +2

Figure 27. AD8048 Small Signal Frequency Response,

G = +2

6.5

5.5

10M

100M

6.3

5.9

6.1

5.7

FREQUENCY – Hz

6.4

6.2

5.8

6.0

5.6

RL = 100Ω

RF = RIN = 200Ω

VOUT = 300mV p-p

Figure 28. AD8048 0.1 dB Flatness, G = +2

–20

10k

100k

100M

10M

FREQUENCY – Hz

–10

–40

–120

–20

–100

–80

–60

RL = 100Ω

PHASE

100

Figure 29. AD8048 Open-Loop Gain and Phase Margin vs.

Frequency

–3

10M

100M

–1

FREQUENCY – Hz

–2

RL = 100Ω

RF = RIN = 200Ω

VOUT = 300mV p-p

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