AD711
100
80
OPEN LOOP GAIN – dB
60
GAIN
40
40
PHASE
100
80
60
125
120
PHASE MARGIN – Degrees
OPEN-LOOP GAIN – dB
POWER SUPPLY REJECTION – dB
R
L
= 2k
25 C
110
100
+SUPPLY
80
–SUPPLY
60
115
110
20
0
R
L
= 2k
C = 100pF
20
0
–20
10M
105
100
95
40
V
S
= 15 SUPPLIES
WITH 1V p-p SINE
WAVE 25 C
1
10
100
1k
10k
10k
SUPPLY MODULATION FREQUENCY – Hz
20
–20
10
100
1k
10k
100k
FREQUENCY – Hz
1M
0
5
10
SUPPLY VOLTAGE –
15
Volts
20
0
TPC 10. Open-Loop Gain and
Phase Margin vs. Frequency
TPC 11. Open-Loop Gain vs.
Supply Voltage
TPC 12. Power Supply Rejection
vs. Frequency
100
V
S
= 15V
V
CM
= 1V p-p
25 C
30
25
20
R
L
= 2k
25 C
V
S
= 15V
Volts
OUTPUT SWING FRIM 0V TO
2
8
6
4
2
0
–2
–4
–6
–8
–10
0.5
0.6
0.7
0.8
0.9
SETTLING TIME – s
1.0
ERROR
1% 0.1% 0.01%
1% 0.1% 0.01%
80
CMR – dB
60
OUTPUT VOLTAGE – Volts p-p
15
10
5
40
20
0
10
100
1k
10k
100k
FREQUENCY – Hz
1M
0
100k
1M
INPUT FREQUENCY – Hz
10M
TPC 13. Common Mode Rejection
vs. Frequency
TPC 14. Large Signal Frequency
Response
TPC 15. Output Swing and Error
vs. Settling Time
–70
–80
INPUT NOISE VOLTAGE – nV/
Hz
1k
25
3V RMS
R
L
= 2k
C
L
= 100pF
20
–90
THD – dB
100
SLEW RATE – V s
15
–100
–110
–120
10
10
5
–130
100
1
1k
10k
FREQUENCY – Hz
100k
1
10
100
1k
FREQUENCY – Hz
10k
100k
0
0
100 200 300 400 500 600 700 800 900
INPUT ERROR SIGNAL – mV
(AT SUMMING JUNCTION)
TPC 16. Total Harmonic Distor-
tion vs. Frequency
TPC 17. Input Noise Voltage
Spectral Density
TPC 18. Slew Rate vs. Input
Error Signal
REV. E
–5–
AD [ ANALOG DEVICES ]
