AD818

REV. B

–7–

6

1

1M

10M

100M

5

4

3

2

7

8

9

10

15V

+5V

5V

FREQUENCY – Hz

1k

150

1k

AD818

1G

0.1dB

Flatness

15V 2pF 55 MHz

5V

1pF 43 MHz

+5V

1pF 18 MHz

Figure 20. Closed-Loop Gain vs. Frequency (G = +2)

10

0

–10

1M

10M

100M

–2

–4

–6

–8

2

4

6

8

±15V

±5V

+5V

FREQUENCY – Hz

1k

150

2pF

1k

AD818

0.1dB

FLATNESS

±15V 72 MHz

±5V

34 MHz

+5V

19 MHz

1G

Figure 21. Closed-Loop Gain vs. Frequency (G = –1)

–40

–100

10M

–70

–90

1k

–80

100

–50

–60

1M

100k

10k

FREQUENCY – Hz

2nd HARMONIC

3rd HARMONIC

2V p-p

Ω

Figure 17. Harmonic Distortion vs. Frequency

650

250

–60

140

550

350

–40

450

100

120

80

60

40

20

0

–20

TEMPERATURE – °C

Figure 18. Slew Rate vs. Temperature

0.03

15

0.06

0.04

0.05

510

SUPPLY VOLTAGE – ±Volts

0.02

0.01

0.00

DIFF GAIN

DIFF PHASE

Figure 19. Differential Gain and Phase vs. Supply Voltage