LME49720 Datasheet, PDF (24/36 Pages) Texas Instruments – LME49720 Dual High Performance, High Fidelity Audio Operational Amplifier

LME49720
SNAS393C – MARCH 2007 – REVISED APRIL 2013
www.ti.com
Complete shielding is required to prevent induced pick up from external sources. Always check with oscilloscope for
power line noise.
Figure 111. Noise Measurement Circuit
Total Gain: 115 dB @f = 1 kHz
Input Referred Noise Voltage: e_n = V0/560,000 (V)
Figure 112. RIAA Preamp Voltage Gain,
RIAA Deviation vs Frequency
Figure 113. Flat Amp Voltage Gain vs Frequency
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