LME49725 Datasheet, PDF (9/25 Pages) National Semiconductor (TI) – PowerWise Dual High Performance, High Fidelity Audio Operational Amplifier

LME49725
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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
0
-20
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 26.
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 27.
CMRR vs Frequency
V_S = 18V, R_L = 10kΩ
0
+PSRR vs Frequency
V_S = 4.5V, R_L = 2kΩ, V_RIPPLE = 200mV_P-P
0
-20
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 28.
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 29.
200k
+PSRR vs Frequency
V_S = 4.5V, R_L = 10kΩ, V_RIPPLE = 200mV_P-P
0
-20
+PSRR vs Frequency
V_S = 4.5V, R_L = 600Ω, V_RIPPLE = 200mV_P-P
0
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 30.
200k
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 31.
200k
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