LME49720 Datasheet, PDF (15/36 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)
PSRR+ vs Frequency
V_CC = 15V, V_EE = –15V
R_L = 600Ω, f = 200kHz, V_RIPPLE = 200mVpp
PSRR- vs Frequency
V_CC = 15V, V_EE = –15V
R_L = 600Ω, f = 200kHz, V_RIPPLE = 200mVpp
0
0
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-20
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20 100
1k
10k 100k 200k
-140
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10k
100k 200k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 64.
Figure 65.
PSRR+ vs Frequency
V_CC = 12V, V_EE = –12V
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 66.
PSRR– vs Frequency
V_CC = 12V, V_EE = –12V
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 67.
PSRR+ vs Frequency
V_CC = 12V, V_EE = –12V
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 68.
PSRR– vs Frequency
V_CC = 12V, V_EE = –12V
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 69.
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