AD8500

Rev. B | Page 11 of 12

FREQUENCY (Hz)

–80

–60

–40

–20

0

20

40

60

80

30

0

–30

–60

–90

–120

60

90

120

10

100

1k

10k

100k

VS = 1.8V

PHASE

GAIN

Figure 32. Open-Loop Gain and Phase vs. Frequency

100

90

80

70

60

50

40

30

20

10

0

0.01

0.1

1

10

100

FREQUENCY (kHz)

VS = 1.8V

Figure 33. CMRR vs. Frequency

35

30

25

20

15

10

5

0

10

100

1000

LOAD CAPACITANCE (pF)

OS–

OS+

VS = 1.8V

Figure 34. Small Signal Overshoot vs. Load Capacitance

0.20

0.15

–0.15

0.10

–0.10

0.05

–0.05

0

–0.20

–0.0005

0

0.0005

0.0010

0.0015

TIME (Seconds)

VS = 1.8V

NO LOAD

Figure 35. Small Signal Transient Response

0.20

0.15

–0.15

0.10

–0.10

0.05

–0.05

0

–0.20

0

0.0005

0.0010

0.0015

TIME (Seconds)

–0.0005

VS = 1.8V

CL = 100pF

Figure 36. Small Signal Transient Response

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0

0.2

–0.002 –0.001

0

0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.008

TIME (Seconds)

VS = 1.8V

NO LOAD

Figure 37. Large Signal Transient Response