LME49720 Datasheet, PDF (8/36 Pages) Texas Instruments – LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier

LME49720
SNAS393C – MARCH 2007 – REVISED APRIL 2013
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
THD+N vs Frequency
V_CC = 15V, V_EE = –15V, V_OUT = 3V_RMS
R_L = 10kΩ
0.01
THD+N vs Frequency
V_CC = 12V, V_EE = –12V, V_OUT = 3V_RMS
R_L = 10kΩ
0.01
0.005
0.005
0.002
0.001
0.0005
0.002
0.001
0.0005
0.0002
0.0001
0.00005
0.0002
0.0001
0.00005
0.00002
0.00001
20 50 100 200 500 1k 2k 5k 10k 20k
FREQUENCY (Hz)
Figure 22.
0.00002
0.00001
20
50 100 200 500 1k 2k 5k 10k 20k
FREQUENCY (Hz)
Figure 23.
THD+N vs Frequency
V_CC = 17V, V_EE = –17V, V_OUT = 3V_RMS
R_L = 10kΩ
0.01
0.005
0.002
0.001
0.0005
0.0002
0.0001
0.00005
0.00002
0.00001
20
50 100 200 500 1k 2k 5k 10k 20k
FREQUENCY (Hz)
Figure 24.
0.01
0.005
IMD vs Output Voltage
V_CC = 15V, V_EE = –15V
R_L = 2kΩ
0.002
0.001
0.0005
0.0002
0.0001
0.00005
0.00002
0.00001
0.000007
100m 200m 500m 1 2
5 10
OUTPUT VOLTAGE (V)
Figure 25.
0.01
0.005
IMD vs Output Voltage
V_CC = 12V, V_EE = –12V
R_L = 2kΩ
0.002
0.001
0.0005
0.0002
0.0001
0.00005
0.00002
0.00001
0.000007
100m 200m 500m 1 2
5 10
OUTPUT VOLTAGE (V)
Figure 26.
0.01
0.005
IMD vs Output Voltage
V_CC = 2.5V, V_EE = –2.5V
R_L = 2kΩ
0.002
0.001
0.0005
0.0002
0.0001
0.00005
0.00002
0.00001
100m 200m 500m 1 2
5 10
OUTPUT VOLTAGE (V)
Figure 27.
8
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