Datasheet

AD8295
Rev. A | Page 11 of 28
20
40
60
80
100
120
140
160
180
0.1 1 10 100 1k 10k 100k 1M
07343
FREQUENCY (Hz)
-050
NEGATIVE PSRR (dB)
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
0.1 1 10 100 1k 10k 100k
07343-051
FREQUENCY (Hz)
CMRR (dB)
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
–150
–200
–40 –20 0 20 40 60 80 100 120 140
Figure 15. Negative PSRR vs. Frequency, RTI, G = 1 to 1000
200
150
100
50
0
–50
–100
GAIN ERROR (ppm)
TEMPERATURE (°C)
0734
Figure 18. CMRR vs. Frequency, RTI, G = 1 to 1000
0.1 1 10 100 1k 10k 100k
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
3-064
Figure 16. Gain Error vs. Temperature, G = 1
70
–20
–10
0
10
20
30
40
50
60
GAIN (dB)
–40
–30
100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
GAIN = 1
GAIN = 10
GAIN = 100
GAIN = 1000
07343-044
Figure 17. Gain vs. Frequency, G = 1 to 1000
07343-052
FREQUENCY (Hz)
CMRR (dB)
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
Figure 19. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance,
G = 1 to 1000
–V
S
+ 0
+0.4
+0.8
+1.2
+1.6
+2.0
FROM +V
S
INPUT VOLTAGE LIMIT (V)
REFERRED TO SUPPLY VOLTAGES
–2.0
–1.6
–1.2
–0.8
–0.4
+
V
– 0
S
FROM –V
S
2 6 10 14 18
SUPPLY VOLTAGE (V)
07343-020
Figure 20. Input Voltage Limit vs. Supply Voltage, G = 1