Datasheet

FREQUENCY (Hz)
GAIN (dB)
50
40
30
20
10
100 1k 10k 100k 1M 10M
GAIN 20V/V
GAIN 50V/V
GAIN 100V/V
V
S
=5V, V
CM
=5V
100
0
-100
-200
-300
-400
-500
-600
-700
-800
-900
-2 -1 0 1 2 3 4 16 28 40 52 64 76
V
S
= 12V
125°C
25°C
-40°C
V
CM
(V)
I
B
(PV)
(µA)
V
CM
(V)
I
B
(PV)
100
0
-100
-200
-300
-400
-500
-600
-700
-800
-900
-2 -1 0 1 2 3 4 16 28 40 52 64 76
V
S
= 2.7V
125°C
25°C
-40°C
(µA)
100
0
-100
-200
-300
-400
-500
-600
-700
-800
-900
-2 -1 0 1 2 3 4 16 28 40 52 64 76
V
S
= 5V
125 °C
25°C
-40°C
V
CM
(V)
I
B
(PV)
(µA)
V
CM
(V)
CMRR (dB)
140
130
120
110
100
90
80
-2 11 24 37 50 63 76
125°C
25°C
-40°C
V
S
= 5V
V
CM
(V)
V
OS
(PV)
-2 11 24 37 50 63 76
200
150
100
50
0
-50
-100
-150
-200
125 °C
-40°C
25°C
V
S
= 5V
LMP8640
LMP8640HV
www.ti.com SNOSB28F –AUGUST 2010–REVISED APRIL 2013
Typical Performance Characteristics (continued)
Unless otherwise specified: T
A
= 25°C, V
S
=V
+
-V
-
, V
SENSE
= +IN - (-IN), R
L
= 10 MΩ.
CMRR vs. V
CM
(Gain 100V/V) Input Voltage Offset vs. V
CM
Figure 8. Figure 9.
Ibias vs. V
CM
Ibias vs. V
CM
Figure 10. Figure 11.
Ibias vs. V
CM
Gain vs. Frequency
Figure 12. Figure 13.
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