Datasheet

500 mV/DIV
100 Ps/DIV
V
S
= 5V
V
IN
= 2 V
PP
f = 1 kHz
A
V
= +1
R
L
= 10 k:
C
L
= 20 pF
50 mV/DIV
100 Ps/DIV
V
S
= 5V
V
IN
= 200 mV
PP
f = 1 kHz
A
V
= +1
R
L
= 10 k:
C
L
= 20 pF
0.01
0.1 1 10
V
OUT
(V
PP
)
0.001
0.01
0.1
1
10
THD+N (%)
R
L
= 10 k:
C
L
= 20 pF
V
S
= 2.5V
V
S
= 2V
V
S
= 3.3V
V
S
= 5V
f = 1 kHz
1 10
100
100k
FREQUENCY (Hz)
0.001
0.1
1
THD+N (%)
10k1k
0.0001
0.01
V
S
= 2.5V
V
S
= 2V
V
S
= 3.3V
V
S
= 5V
R
L
= 10 k:
C
L
= 20 pF
V
O
= V
S
± 1V
1.5
2 2.5 3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
40
44
48
52
56
60
SLEW RATE (V/ms)
FALLING EDGE
RISING EDGE
20
40 60 80 100
CAPACITIVE LOAD (pF)
50
60
70
80
90
PHASE MARGIN (°)
V
S
= 5V
R
L
= 100 k:
R
L
= 10 k:
V
S
= 2.5V
V
S
= 3.3V
V
S
= 1.8V
LMP2231
www.ti.com SNOSB01E –JANUARY 2008–REVISED MARCH 2013
Typical Performance Characteristics (continued)
Unless otherwise Specified: T
A
= 25°C, V
S
= 5V, V
CM
= V
S
/2, where V
S
= V
+
- V
−
Phase Margin vs. Slew Rate vs.
Capacitive Load Supply Voltage
Figure 38. Figure 39.
THD+N vs. THD+N vs.
Amplitude Frequency
Figure 40. Figure 41.
Large Signal Step Response Small Signal Step Response
Figure 42. Figure 43.
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