Datasheet

AD8295
Rev. A | Page 16 of 28
OP AMPS
V
S
= ±15 V, T
A
= 25°C, R
L
= 10 kΩ, Op Amp A1 and Op Amp A2, unless otherwise noted.
–40
10 100 1k 10k 100k 1M 10M
–270
07343-073
FREQUENCY (Hz)
–20
0
20
40
60
80
100
–225
–180
–135
–90
–45
0
45
PHASE (Degrees)
OPEN-LOOP GAIN (dB)
OPEN-LOOP GAIN
PHASE
Figure 42. Open-Loop Gain and Phase vs. Frequency, C
L
= 5 pF
80
70
60
50
40
30
20
10
0
–10
CLOSED-LOOP GAIN (dB)
–20
0.1 1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
07343-065
GAIN = 1
GAIN = 10
GAIN = 100
GAIN = 1000
Figure 43. Closed-Loop Gain vs. Frequency, G = 1 to 1000
140
120
100
80
60
40
PSRR (dB)
20
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
07343-066
+PSRR
–PSRR
Figure 44. PSRR vs. Frequency
07343-074
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
1
0.1
1
10
100
10 100 1k 10k 100k 1M
GAIN = 10
GAIN = 100
GAIN = 1
GAIN = 1000
Figure 45. Output Impedance vs. Frequency, G = 1 to 1000
40
50
60
70
80
90
100
110
120
0.1 1 10 100 1k 10k 100k 1M
07343-075
FREQUENCY (Hz)
CMRR (dB)
Figure 46. CMRR vs. Frequency
1k
100
10
1 10 100 1k 10k 100k
NOISE (nV/ Hz)
FREQUENCY (Hz)
07343-067
Figure 47. Voltage Noise Density vs. Frequency