LME49725 Datasheet, PDF (12/25 Pages) National Semiconductor (TI) – PowerWise Dual High Performance, High Fidelity Audio Operational Amplifier

LME49725
SNAS427A – APRIL 2008 – REVISED APRIL 2013
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Typical Performance Characteristics (continued)
-PSRR vs Frequency
V_S = 18V, R_L = 2kΩ, V_RIPPLE = 200mV_P-P
0
-PSRR vs Frequency
V_S = 18V, R_L = 10kΩ, 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 44.
200k
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 45.
200k
-PSRR vs Frequency
V_S = 18V, R_L = 600Ω, V_RIPPLE = 200mV_P-P
0
-20
Crosstalk vs Frequency
V_S = 4.5V, V_OUT = 1.2V_RMS, R_L = 600Ω
0
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 46.
200k
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 47.
Crosstalk vs Frequency
V_S = 15V, V_OUT = 3V_RMS, R_L = 600Ω
0
-20
-40
-60
-80
-100
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 48.
Crosstalk vs Frequency
V_S = 18V, V_OUT = 3V_RMS, R_L = 600Ω
0
-20
-40
-60
-80
-100
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 49.
12
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