Datasheet

10
100 1k
10k 100k
FREQUENCY (Hz)
1
10
100
INPUT VOLTAGE NOISE DENSITY (nV/
Hz)
V
S
= 5V
V
S
= 2.5V
GAIN = 1000
2
3 3.5 4 4.5 5
5.5
SUPPLY VOLTAGE (V)
0.75
1
1.25
1.5
SUPPLY CURRENT (mA)
2.5
125°C
85°C
25°C
-40°C
-0.2 0.2 0.6 1 1.4 1.8
-10
-5
0
5
10
OFFSET VOLTAGE (PV)
COMMON MODE VOLTAGE (V)
-40°C
25°C
85°C
125°C
V
S
= 2.5V
OFFSET VOLTAGE (PV)
-0.2
0.6
1.4 2.2 3 4.6
COMMON MODE VOLTAGE (V)
-10
-5
0
5
10
3.8
-40°C
25°C
85°C
125°C
LMP2021, LMP2022
SNOSAY9E –SEPTEMBER 2008–REVISED MARGH 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise noted: T
A
= 25°C, R
L
> 10 kΩ, V
S
= V
+
– V
–
, V
S
= 5V, V
CM
= V
S
/2.
Input Bias Current Input Bias Current
vs. vs.
V
CM
V
CM
Figure 11. Figure 12.
Offset Voltage Offset Voltage
vs. vs.
V
CM
V
CM
Figure 13. Figure 14.
Supply Current Input Voltage Noise
vs. vs.
Supply Voltage (Per Amplifier) Frequency
Figure 15. Figure 16.
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