Datasheet

200k
-140
-120
-100
-80
-60
-40
-20
0
20 200 2k 20k
FREQUENCY (Hz)
PSRR (dB)
200k
-140
-120
-100
-80
-60
-40
-20
0
20 200 2k 20k
FREQUENCY (Hz)
PSRR (dB)
200k
-140
-120
-100
-80
-60
-40
-20
0
20 200 2k 20k
FREQUENCY (Hz)
PSRR (dB)
CMRR (dB)
0
-120
-100
-80
-60
-40
-20
-140
FREQUENCY (Hz)
20 200 2k 20k
CMRR (dB)
0
-120
-100
-80
-60
-40
-20
-140
FREQUENCY (Hz)
20 200 2k 20k
CMRR (dB)
0
-120
-100
-80
-60
-40
-20
-140
FREQUENCY (Hz)
20 200 2k 20k
LME49725
www.ti.com SNAS427A –APRIL 2008–REVISED APRIL 2013
Typical Performance Characteristics (continued)
CMRR vs Frequency CMRR vs Frequency
V
S
= 4.5V, R
L
= 10kΩ V
S
= 15V, R
L
= 10kΩ
Figure 26. Figure 27.
CMRR vs Frequency +PSRR vs Frequency
V
S
= 18V, R
L
= 10kΩ V
S
= 4.5V, R
L
= 2kΩ, V
RIPPLE
= 200mV
P-P
Figure 28. Figure 29.
+PSRR vs Frequency +PSRR vs Frequency
V
S
= 4.5V, R
L
= 10kΩ, V
RIPPLE
= 200mV
P-P
V
S
= 4.5V, R
L
= 600Ω, V
RIPPLE
= 200mV
P-P
Figure 30. Figure 31.
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LME49725