Data Sheet
100
10
VS = ±5V, ±15V
TA = 25°C
1
1
10
100
1k
10k
FREQUENCY (Hz)
Figure 25. Voltage Noise Density vs. Frequency
120
VS = ±15V
TA = 25°C
100
80
60
40
Av = +100
20
Av = +10 Av = +1
0
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 26. Output Impedance vs. Frequency
100M
60
VIN = 100mV p-p
VS = ±5V, ±15V
50 RL = 0
AV = +1
40
+OVERSHOOT
30
–OVERSHOOT
20
10
0
0
200
400
600
800
1000
LOAD CAPACITANCE (pF)
Figure 27. Overshoot vs. Load Capacitance
ADA4000-1/ADA4000-2/ADA4000-4
0.6
VS = ±5V, ±15V
0.4
0.2
0
–0.2
–0.4
–0.6
–5 –4 –3 –2 –1 0 1 2 3 4 5
TIME (Seconds)
Figure 28. 0.1 Hz to 10 Hz Input Voltage Noise
50
AV = +100
40
VS = ±5V, ±15V
30
AV = +10
20
10
AV = +1
0
–10
–20
–30
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 29. Closed-Loop Gain vs. Frequency
100M
Rev. B | Page 9 of 16