AD820AR-3V Analog Devices, AD820AR-3V Datasheet - Page 9

• Manufacturer Part Number: AD820AR-3V
• Description: Single Supply/ Rail to Rail Low Power FET-Input Op Amp
• Manufacturer: Analog Devices

REV. B
Figure 17. Output Swing and Error vs. Settling Time
Figure 15. Open-Loop Gain and Phase Margin vs.
Frequency
100
–20
0.01
–12
–16
100
80
60
40
20
0.1
Figure 16. Output Impedance vs. Frequency
16
12
–4
–8
1k
10
0
8
4
0
1
10
100
0.0
R
C
L
L
A
V
= 2k
= 100pF
CL
S
=
100
= +1
1.0
1k
15V
1%
1%
0.1%
GAIN
1k
SETTLING TIME – s
FREQUENCY – Hz
FREQUENCY – Hz
10k
2.0
0.01%
10k
100k
3.0
ERROR
100k
PHASE
1M
4.0
1M
10M
10M
5.0
100
–20
80
60
40
20
0
–9–
Figure 19. Absolute Common-Mode Error vs. Common-
Mode Voltage from Supply Rails (V
Figure 20. Output Saturation Voltage vs Load Current
Figure 18. Common-Mode Rejection vs. Frequency
1000
100
100
90
80
70
60
50
40
30
20
10
10
0
0.001
5
4
3
2
1
0
0
10
–1
COMMON-MODE VOLTAGE FROM SUPPLY RAILS – Volts
–55 C
100
NEGATIVE
RAIL
+125 C
0.01
V
V
+25 C
0
S
S
V
= 0V, 5V
= 0V, 3V
S
1k
LOAD CURRENT – mA
– V
AND
FREQUENCY – Hz
OH
0.1
–55 C
-
POSITIVE
RAIL
10k
1
+125 C
V
S
1
=
100k
S
V
15V
– V
OL
– V
2
CM
S
10
)
1M
AD820
10M
100
3