LME49720_14 Datasheet, PDF (18/40 Pages) Texas Instruments – Dual High Performance, High Fidelity Audio Operational Amplifier

LME49720
SNAS393B – MARCH 2007 – REVISED OCTOBER 2007
www.ti.com
Typical Performance Characteristics (continued)
PSRR+
PSRR–
vs
Frequency
V_CC = 12V, V_EE = –12V
R_L = 10kΩ, f = 200kHz, V_RIPPLE = 200mVpp
0
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
FREQUENCY (Hz)
100k 200k
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
20
100
1k
10k
FREQUENCY (Hz)
100k 200k
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)
PSRR+
vs
Frequency
V_CC = 12V, V_EE = –12V
R_L = 600Ω, 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)
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)
PSRR–
vs
Frequency
V_CC = 12V, V_EE = –12V
R_L = 600Ω, 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)
18
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