Datasheet

10
100 1k 10k 100k
FREQUENCY (Hz)
0
20
40
60
80
100
120
140
CMRR (dB)
V
S
= 2.5V
V
S
= 3.3V
V
S
= 5V
1
10 100 1k 10k
FREQUENCY (Hz)
1
10
100
1000
VOLTAGE NOISE nV/
Hz)
V
S
= 5V
1V/DIV
100 Ps/DIV
V
S
= 5V
V
IN
= 400 mV
PP
f = 1 kHz
A
V
= +10
R
L
= 10 k:
C
L
= 20 pF
100 mV/DIV
100 Ps/DIV
V
S
= 5V
V
IN
= 50 mV
PP
f = 1 kHz
A
V
= +10
R
L
= 10 k:
C
L
= 20 pF
LMP2231
SNOSB01E –JANUARY 2008–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise Specified: T
A
= 25°C, V
S
= 5V, V
CM
= V
S
/2, where V
S
= V
+
- V
−
Large Signal Step Response Small Signal Step Response
Figure 44. Figure 45.
CMRR Input Voltage Noise
vs. vs.
Frequency Frequency
Figure 46. Figure 47.
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