Datasheet

140
1k
100k
100M
FREQUENCY (Hz)
-20
40
GAIN (dB)
10M
1M
10k
100
80
20
0
60
120
158
-23
45
113
90
23
0
68
135
PHASE
(
°
)
V
+
= +2.5V
V
-
= -2.5V
C
L
= 20 pF
GAIN
PHASE
R
L
= 100 k:, 10 k:, 10 M:, 600:
0
5
15
20
25
35
40
45
PHASE MARGIN (°)
10
30
20
200
CAPACITIVE LOAD (pF)
R
L
= 600:
R
L
= 10 M:
R
L
= 10 k:
V
S
= 2.5V
1.5 2.5 3.5 4.5 5.5
0
0.4
0.8
1.2
1.6
2
SUPPLY CURRENT (mA)
V
S
(V)
125°C
25°C
-40°C
140
1k
100k
100M
FREQUENCY (Hz)
-20
40
GAIN (dB)
10M
1M
10k
100
80
20
0
60
120
158
-23
45
113
90
23
0
68
135
PHASE
(
°
)
20 pF
50 pF
100 pF
50 pF
100 pF
V
+
= +2.5V
V
-
= -2.5V
R
L
= 10 M:
1.5
2.5
3.5 4.5 5.5 6
-400
-300
-200
-100
0
100
400
OFFSET VOLTAGE (PV)
V
S
(V)
200
300
-40°C
25°C
125°C
-40 -20 0 20 40 60 80 100 125
-200
-150
-100
0
50
100
150
200
OFFSET VOLTAGE (PV)
TEMPERATURE (°C)
-50
V
+
= +2.5V
V
-
= 0V
V
+
= +5V
V
-
= 0V
LMP7721
SNOSAW6D –JANUARY 2008–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified: T
A
= 25°C, V
CM
= (V
+
+ V
−
)/2.
Offset Voltage vs. Supply Voltage Offset Voltage vs. Temperature
Figure 15. Figure 16.
Supply Current vs. Supply Voltage Open Loop Frequency Response Gain and Phase
Figure 17. Figure 18.
Open Loop Frequency Response Gain and Phase Phase Margin vs. Capacitive Load
Figure 19. Figure 20.
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