LME49720 Datasheet, PDF (16/36 Pages) Texas Instruments – LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier

LME49720
SNAS393C – MARCH 2007 – REVISED APRIL 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
PSRR+ vs Frequency
V_CC = 12V, V_EE = –12V
R_L = 600Ω, f = 200kHz, V_RIPPLE = 200mVpp
PSRR– vs Frequency
V_CC = 12V, V_EE = –12V
R_L = 600Ω, f = 200kHz, V_RIPPLE = 200mVpp
0
0
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-20
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1k
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100k 200k
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1k
10k
100k 200k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 70.
Figure 71.
PSRR+ vs Frequency
V_CC = 17V, V_EE = –17V
R_L = 10kΩ, f = 200kHz, V_RIPPLE = 200mVpp
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
20 100
1k
10k 100k 200k
FREQUENCY (Hz)
Figure 72.
PSRR– vs Frequency
V_CC = 17V, V_EE = –17V
R_L = 10kΩ, f = 200kHz, V_RIPPLE = 200mVpp
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
20 100
1k
10k
100k 200k
FREQUENCY (Hz)
Figure 73.
PSRR+ vs Frequency
V_CC = 17V, V_EE = –17V
R_L = 2kΩ, f = 200kHz, V_RIPPLE = 200mVpp
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
20 100
1k
10k
100k 200k
FREQUENCY (Hz)
Figure 74.
PSRR– vs Frequency
V_CC = 17V, V_EE = –17V
R_L = 2kΩ, f = 200kHz, V_RIPPLE = 200mVpp
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
20 100
1k
10k 100k 200k
FREQUENCY (Hz)
Figure 75.
16
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