Datasheet

-120
-60
-40
-20
0
-100
-80
10
200k
100 1k 10k
100k
FREQUENCY (Hz)
CMRR (dB)
-120
-60
-40
-20
0
-100
-80
10 200k100 1k 10k 100k
FREQUENCY (Hz)
CMRR (dB)
-120
-60
-40
-20
0
-100
-80
10
200k
100 1k 10k
100k
FREQUENCY (Hz)
CMRR (dB)
-120
-60
-40
-20
0
-100
-80
10 200k100 1k 10k 100k
FREQUENCY (Hz)
CMRR (dB)
FREQUENCY (Hz)
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
20 100 1k 10k 100k
PSRR (dB)
200k
FREQUENCY (Hz)
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
20 100 1k 10k 100k
PSRR (dB)
200k
LME49720
SNAS393C –MARCH 2007 –REVISED APRIL 2013 www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
PSRR+ vs Frequency PSRR– vs Frequency
V
CC
= 2.5V, V
EE
= –2.5V V
CC
= 2.5V, V
EE
= –2.5V
R
L
= 600Ω, f = 200kHz, V
RIPPLE
= 200mVpp R
L
= 600Ω, f = 200kHz, V
RIPPLE
= 200mVpp
Figure 82. Figure 83.
CMRR vs Frequency CMRR vs Frequency
V
CC
= 15V, V
EE
= –15V V
CC
= 12V, V
EE
= –12V
R
L
= 2kΩ R
L
= 2kΩ
Figure 84. Figure 85.
CMRR vs Frequency CMRR vs Frequency
V
CC
= 17V, V
EE
= –17V V
CC
= 2.5V, V
EE
= –2.5V
R
L
= 2kΩ R
L
= 2kΩ
Figure 86. Figure 87.
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