LME49720 Datasheet, PDF (18/36 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 = 2.5V, V_EE = –2.5V
R_L = 600Ω, f = 200kHz, V_RIPPLE = 200mVpp
PSRR– vs Frequency
V_CC = 2.5V, V_EE = –2.5V
R_L = 600Ω, f = 200kHz, V_RIPPLE = 200mVpp
0
0
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
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-80
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-90
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-100
-100
-110
-110
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20 100
1k
10k 100k 200k
-140
20 100
1k
10k
100k 200k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 82.
Figure 83.
CMRR vs Frequency
V_CC = 15V, V_EE = –15V
R_L = 2kΩ
0
CMRR vs Frequency
V_CC = 12V, V_EE = –12V
R_L = 2kΩ
0
-20
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
10
0
100
1k
10k
FREQUENCY (Hz)
Figure 84.
100k 200k
CMRR vs Frequency
V_CC = 17V, V_EE = –17V
R_L = 2kΩ
-120
10
0
100
1k
10k
FREQUENCY (Hz)
Figure 85.
100k 200k
CMRR vs Frequency
V_CC = 2.5V, V_EE = –2.5V
R_L = 2kΩ
-20
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
10
100
1k
10k
FREQUENCY (Hz)
Figure 86.
100k 200k
-120
10
100
1k
10k
FREQUENCY (Hz)
Figure 87.
100k 200k
18
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