Datasheet
AD842
–5–REV. E
FREQUENCY – Hz
OPEN-LOOP GAIN – dB
120
0
100 1k 100M
10k 100k 1M 10M
100
80
60
40
20
100
80
60
40
20
0
PHASE MARGIN – Degrees
500⍀ LOAD
Figure 10. Open-Loop Gain and
Phase Margin vs. Frequency
FREQUENCY – Hz
CMR – dB
120
100
20
1k 10k 100M100k 1M 10M
80
60
40
V
S
= ⴞ 15V
V
CM
= 1V p-p
+ 25ⴗC
Figure 13. Common-Mode
Rejection vs. Frequency
3V RMS
R
L
= 1k⍀
FREQUENCY – Hz
HARMONIC DISTORTION – dB
–80
–90
–140
100 1k 100k10k
–100
–110
–130
–120
3RD HARMONIC
2ND HARMONIC
Figure 16. Harmonic Distortion vs.
Frequency
SUPPLY VOLTAGE – ⴞV
OPEN-LOOP GAIN – dB
110
105
90
05 20
10 15
100
95
500⍀ LOAD
Figure 11. Open-Loop Gain vs.
Supply Voltage
FREQUENCY – Hz
OUTPUT VOLTAGE – Volts p-p
30
25
0
1M 10M 100M
20
15
10
5
R
L
= 1kV
+25ⴗC
V
S
= ⴞ15V
Figure 14. Large Signal Frequency
Response
FREQUENCY – Hz
INPUT VOLTAGE – nV Hz
50
40
0
10 100 10M
1k 10k 100k 1M
30
20
10
Figure 17. Input Voltage vs.
Frequency
FREQUENCY – Hz
POWER SUPPLY REJECTION – dB
120
0
100 1k 100M
10k 100k 1M 10M
100
80
60
40
20
+ SUPPLY
– SUPPLY
Figure 12. Power Supply Rejection
vs. Frequency
SETTLING TIME – ns
OUTPUT SWING FROM 0 TO
ⴞ
V
10
–10
30 40 110
50 60 70 80 90 100
8
2
0
–4
–8
6
4
–2
–6
0.1%
0.1%
0.01%
0.01%
Figure 15. Output Swing and
Error vs. Settling Time
TEMPERATURE – ⴗC
SLEW RATE – Vs
550
400
250
–60 –40 140
–20
0
20 40 60 80 100 120
500
450
350
300
Figure 18. Slew Rate vs.
Temperature