AD797
120
110
100
5
4
3
2
1
35
GAIN/BANDWIDTH PRODUCT
30
25
SLEW RATE
RISING EDGE
SLEW RATE
FALLING EDGE
20
15
90
80
0
–60 –40 –20
0
20
40
60
80
100 120 140
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
TEMPERATURE (°C)
Figure 16. Input Voltage Noise Spectral Density
Figure 19. Slew Rate and Gain/Bandwidth Product vs. Temperature
120
100
80
100
160
PHASE MARGIN
80
60
WITHOUT
R *
S
WITH R *
S
140
120
100
40
20
60
GAIN
40
*R = 100
S
WITHOUT
R *
20
0
S
*SEE FIGURE 25.
1k
WITH R *
S
0
100
10k
100k
1M
10M
100M
100
10k
1k
FREQUENCY (Hz)
LOAD RESISTANCE (Ω)
Figure 17. Open-Loop Gain and Phase Margin vs. Frequency
Figure 20. Open-Loop Gain vs. Load Resistance
100
10
300
OVERCOMPENSATED
150
0
1
WITHOUT C
*
N
–150
0.1
0.01
UNDER COMPENSATED
WITH C *
N
*SEE FIGURE 32.
100
–300
–60 –40 –20
0
20
40
60
80
100 120 140
10
1k
10k
100k
1M
TEMPERATURE (°C)
FREQUENCY (Hz)
Figure 21. Magnitude of Output Impedance vs. Frequency
Figure 18. Input Offset Current vs. Temperature
Rev. F | Page 8 of 20
ADI [ ADI ]
