LME49720 Datasheet, PDF (27/36 Pages) Texas Instruments – LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier

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LME49720
SNAS393C – MARCH 2007 – REVISED APRIL 2013
Figure 126.
A_v = 35 dB
E_n = 0.33 μV
S/N = 90 dB
f = 1 kHz
A Weighted
A Weighted, V_IN = 10 mV
@f = 1 kHz
Figure 127. RIAA Preamp
Illustration is:
V0 = 101(V2 − V1)
Figure 128. Balanced Input Mic Amp
fo (Hz)
32
64
125
250
500
1k
2k
4k
8k
16k
C₁
0.12μF
0.056μF
0.033μF
0.015μF
8200pF
3900pF
2000pF
1100pF
510pF
330pF
Figure 129. 10 Band Graphic Equalizer
C₂
4.7μF
3.3μF
1.5μF
0.82μF
0.39μF
0.22μF
0.1μF
0.056μF
0.022μF
0.012μF
R₁
75kΩ
68kΩ
62kΩ
68kΩ
62kΩ
68kΩ
68kΩ
62kΩ
68kΩ
51kΩ
R₂
500Ω
510Ω
510Ω
470Ω
470Ω
470Ω
470Ω
470Ω
510Ω
510Ω
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