LME49725 Datasheet, PDF (14/25 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)
Crosstalk vs Frequency
V_S = 15V, V_OUT = 3V_RMS,, R_L = 600Ω
0
Crosstalk vs Frequency
V_S = 18V, V_OUT = 3V_RMS, R_L = 10kΩ
0
-20
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 56.
-120
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 57.
Crosstalk vs Frequency
V_S = 18V, V_OUT = 3V_RMS, R_L = 600Ω
0
-20
-40
IMD vs Output Voltage
V_S = 4.5V, R_L = 600Ω
0.1
0.01
-60
0.001
-80
-100
-120
0.0001
-140
20
200
2k
20k
FREQUENCY (Hz)
Figure 58.
0.00001
10m
100m
1
4
OUTPUT VOLTAGE (V)
Figure 59.
IMD vs Output Voltage
V_S = 15V, R_L = 600Ω
0.1
IMD vs Output Voltage
V_S = 18V, R_L = 600Ω
0.1
0.01
0.01
0.001
0.001
0.0001
0.0001
0.00001
10m
100m
1
OUTPUT VOLTAGE (V)
Figure 60.
10 20
0.00001
10m
100m
1
OUTPUT VOLTAGE (V)
Figure 61.
10 20
14
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