LME49720 Datasheet, PDF (14/36 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)
Crosstalk vs Frequency
V_CC = 17V, V_EE = –17V, V_OUT = 10V_RMS
A_V = 0dB, R_L = 10kΩ
+0
Crosstalk vs Frequency
V_CC = 2.5V, V_EE = –2.5V, V_OUT = 1V_RMS
A_V = 0dB, R_L = 10kΩ
+0
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
-100
-100
-110
-110
-120
-120
-130
-130
-140
20 50 100 200 500 1k 2k 5k 10k 20k
-140
20 50 100 200 500 1k 2k 5k 10k 20k
FREQUENCY (Hz)
Figure 58.
FREQUENCY (Hz)
Figure 59.
PSRR+ vs Frequency
V_CC = 15V, V_EE = –15V
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 60.
PSRR- vs Frequency
V_CC = 15V, V_EE = –15V
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 61.
PSRR+ vs Frequency
V_CC = 15V, V_EE = –15V
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 62.
PSRR- vs Frequency
V_CC = 15V, V_EE = –15V
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 63.
14
Submit Documentation Feedback
Product Folder Links: LME49720
Copyright © 2007–2013, Texas Instruments Incorporated