AD8629 datasheet(14/29 Pages) AD

14 / 29 page

ADA4523-1

Data Sheet

Rev. 0 | Page 14 of 29

0.01

100

10M

FREQUENCY (Hz)

0.1

100

10k

100k

VS = ±2.5V

G = +1

G = +10

G = +100

Figure 30. Closed-Loop Output Impedance (ZOUT) vs. Frequency, VS = ±2.5 V

0.01

100

10M

FREQUENCY (Hz)

0.1

100

10k

100k

VS = ±15V

G = +1

G = +10

G = +100

Figure 31. Closed-Loop ZOUT vs. Frequency, VS =±15 V

10G

100

100M

FREQUENCY (Hz)

10k

100k

10M

10k

100k

10M

100M

VS = ±2.5V

Figure 32. ZOUT vs. Frequency in Shutdown

0.1

0.00001

0.01

OUTPUT AMPLITUDE (V rms)

0.1

0.0001

0.001

0.01

–60

–140

–120

–100

–80

G = –1, RL= 10kΩ

G = –1, RL= 2kΩ

G = –1, RL= 600Ω

G = +1, RL= 10kΩ

G = +1, RL= 2kΩ

G = +1, RL= 600Ω

VS = ±15V

fIN = 1kHz

MEASUREMENT BANDWIDTH = 80kHz

Figure 33. Total Harmonic Distortion plus Noise (THD + N) vs.

Output Amplitude (fIN Is the Input Frequency)

10k

FREQUENCY (Hz)

0.1

0.0001

0.001

0.01

–60

–140

–120

–100

–80

0.00001

G = –1, RL = 10kΩ

G = –1, RL = 2kΩ

G = –1, RL = 600Ω

G = +1, RL = 10kΩ

G = +1, RL = 2kΩ

G = +1, RL = 600Ω

VS = ±15V

VOUT = 3.5V rms

MEASUREMENT BANDWIDTH = 80kHz

100

Figure 34. THD + N vs. Frequency

15.0

10M

FREQUENCY (Hz)

2.5

5.0

7.5

10.0

12.5

10k

100k

VS = ±15V

VS = ±2.5V

OUTPUT IS LIMITED BY

FULL POWER BANDWIDTH

Figure 35. Maximum Undistorted Output Amplitude vs. Frequency

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