AD620
180
160
140
G = 1000
120
PSR (dB)
35
G = 10, 100, 1000
30
OUTPUT VOLTAGE (V p-p)
25
G=1
20
15
100
80
G = 100
G = 10
60
40
20
0.1
G=1
00775-0-017
10
5
G = 1000
0
1k
BW LIMIT
G = 100
10k
100k
FREQUENCY (Hz)
1M
00775-0-020
1
10
100
1k
FREQUENCY (Hz)
10k
100k
1M
Figure 17. Positive PSR vs. Frequency, RTI (G = 1−1000)
Figure 20. Large Signal Frequency Response
180
160
140
120
PSR (dB)
+V
S
–0.0
INPUT VOLTAGE LIMIT (V)
(REFERRED TO SUPPLY VOLTAGES)
00775-0-018
–0.5
–1.0
–1.5
100
G = 1000
80
G = 100
60
G = 10
40
G=1
20
0.1
1
10
100
1k
FREQUENCY (Hz)
10k
100k
1M
+1.5
+1.0
+0.5
00775-0-021
–V
S
+0.0
0
5
10
15
SUPPLY VOLTAGE
± Volts
20
Figure 18. Negative PSR vs. Frequency, RTI (G = 1−1000)
1000
Figure 21. Input Voltage Range vs. Supply Voltage, G = 1
+V
S
–0.0
OUTPUT VOLTAGE SWING (V)
(REFERRED TO SUPPLY VOLTAGES)
–0.5
–1.0
–1.5
R
L
= 2k
Ω
R
L
= 10k
Ω
100
GAIN (V/V)
10
+1.5
R
L
= 2k
Ω
+1.0
+0.5
R
L
= 10k
Ω
00775-0-022
1
00775-0-019
0.1
100
1k
10k
100k
FREQUENCY (Hz)
1M
10M
–V
S
+0.0
0
5
10
15
SUPPLY VOLTAGE ± Volts
20
Figure 19. Gain vs. Frequency
Figure 22. Output Voltage Swing vs. Supply Voltage, G = 10
Rev. G | Page 9 of 20
AD [ ANALOG DEVICES ]
