Datasheet

AD621
REV. B
–7–
FREQUENCY – Hz
PSR – dB
160
1M
80
40
1
60
0.1
140
100
120
100k10k1k10010
20
G = 100
G = 10
180
TPC 12. Positive PSR vs. Frequency
FREQUENCY – Hz
PSR – dB
160
1M
80
40
1
60
0.1
140
100
120
100k10k1k10010
20
G = 100
G = 10
180
TPC 13. Negative PSR vs. Frequency
1000
100 10M
100
1
1k
10
100k 1M10k
FREQUENCY – Hz
CLOSED-LOOP GAIN – V/V
0.1
TPC 14. Closed-Loop Gain vs. Frequency
OUTPUT VOLTAGE – Volts p-p
FREQUENCY – Hz
35
0
1M
15
5
10k
10
1k
30
20
25
100k
G = 10 & 100
TPC 15. Large Signal Frequency Response
INPUT VOLTAGE LIMIT – Volts
(REFERRED TO SUPPLY VOLTAGES)
20
+1.0
+0.5
50
+1.5
–1.5
–1.0
–0.5
1510
SUPPLY VOLTAGE ⴞ Volts
–0.0
+0.0
+V
S
–V
S
TPC 16. Input Voltage Range vs. Supply Voltage
INPUT VOLTAGE LIMIT – Volts
(REFERRED TO SUPPLY VOLTAGES)
20
+1.0
+0.5
50
+1.5
–1.5
–1.0
–0.5
1510
SUPPLY VOLTAGE ⴞ Volts
–0.0
+0.0
+V
S
–V
S
R
L
= 10k⍀
R
L
= 2k⍀
R
L
= 10k⍀
R
L
= 2k⍀
TPC 17. Output Voltage Swing vs. Supply Voltage,
G = 10