AD712AH Analog Devices, AD712AH Datasheet - Page 5

• Manufacturer Part Number: AD712AH
• Description: Dual Precision/ Low Cost/ High Speed/ BiFET Op Amp
• Manufacturer: Analog Devices

REV. B
100
–20
80
60
40
20
–100
–110
–120
–130
0
100
Figure 10. Open-Loop Gain and
Phase Margin vs. Frequency
Figure 13. Common Mode Rejec-
tion vs. Frequency
Figure 16. Total Harmonic Distor-
tion vs. Frequency
–70
–80
–90
10
80
60
40
20
0
100
10
100
100
GAIN
PHASE
2k
100pF
LOAD
1k
FREQUENCY – Hz
FREQUENCY – Hz
1k
FREQUENCY – Hz
1k
3V RMS
R
C
L
L
10k
= 2k
= 100pF
10k
100k
V
V
25 C
S
CM
10k
=
= 1Vp-p
1M
15V
100k
10M
100k
100
1M
80
60
40
20
0
–20
Figure 14. Large Signal Frequency
Response
125
120
115
110
105
100
100
Figure 11. Open-Loop Gain vs.
Supply Voltage
Figure 17. Input Noise Voltage
Spectral Density
30
25
20
15
10
95
1k
10
5
0
100k
1
1
0
10
SUPPLY VOLTAGE
INPUT FREQUENCY – Hz
5
R
25 C
FREQUENCY – Hz
L
= 2k
100
–5–
1M
10
R
25 C
V
L
S
1k
= 2k
=
15V
Volts
15
10k
10M
100k
20
Figure 12. Power Supply Rejection
vs. Frequency
Figure 15. Output Swing and Error
vs. Settling Time
–10
110
100
25
20
15
10
Figure 18. Slew Rate vs. Input
Error Signal
10
–2
–4
–6
–8
80
60
40
20
0
5
8
6
4
2
0
0
0.5
0
10
SUPPLY MODULATION FREQUENCY – Hz
ERROR
100
V
WITH 1V p-p SINE
WAVE 25 C
S
=
0.6
100
INPUT ERROR SIGNAL – mV
200 300 400 500 600 700 800 900
(AT SUMMING JUNCTION)
15V SUPPLIES
1%
1%
SETTLING TIME – s
0.1%
0.1%
0.7
1k
0.01%
0.01%
+ SUPPLY
10k
0.8
AD712
– SUPPLY
100k
0.9
1M
1.0