LME49713 Datasheet, PDF (5/16 Pages) National Semiconductor (TI) – High Performance, High Fidelity Current Feedback Audio Operational Amplifier

LME49713
www.ti.com
SNAS386F – SEPTEMBER 2007 – REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS
THD FFT vs Frequency
V_O = 3V_RMS, R_L = 1kΩ, V_S = ±15V, A_V = 1
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
THD FFT vs Frequency
V_O = 3V_RMS, R_L = 100Ω, V_S = ±15V, A_V = 1
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
Figure 3.
Figure 4.
THD FFT vs Frequency
V_O = 3V_RMS, R_L = 600Ω, V_S = ±15V, A_V = 1
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
Figure 5.
THD FFT vs Frequency
V_O1 = 1.4V_RMS, R_L = 1kΩ, V_S = ±15V, A_V = 1
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
Figure 6.
THD FFT vs Frequency
V_O1 = 1.4V_RMS, R_L = 100Ω, V_S = ±15V, A_V = 1
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
Figure 7.
THD FFT vs Frequency
A_V =1. 4V_RMS, R_L = 600Ω, V_S = ±15V, A_V = 1
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
Figure 8.
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