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LME49720 Datasheet, PDF (7/36 Pages) Texas Instruments – LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier
LME49720
www.ti.com
SNAS393C – MARCH 2007 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
THD+N vs Frequency
VCC = 15V, VEE = –15V, VOUT = 3VRMS
RL = 2kΩ
0.01
THD+N vs Frequency
VCC = 12V, VEE = –12V, VOUT = 3VRMS
RL = 2kΩ
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 16.
0.00002
0.00001
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
Figure 17.
5k 10k 20k
THD+N vs Frequency
VCC = 17V, VEE = –17V, VOUT = 3VRMS
RL = 2kΩ
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
FREQUENCY (Hz)
Figure 18.
5k 10k 20k
THD+N vs Frequency
VCC = 15V, VEE = –15V, VOUT = 3VRMS
RL = 600Ω
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 19.
THD+N vs Frequency
VCC = 12V, VEE = –12V, VOUT = 3VRMS
RL = 600Ω
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 20.
THD+N vs Frequency
VCC = 17V, VEE = –17V, VOUT = 3VRMS
RL = 600Ω
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 21.
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