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| LME49870 Datasheet, PDF (23/35 Pages) National Semiconductor (TI) – 44V Single High Performance, High Fidelity Audio Operational Amplifier | |||
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www.ti.com
LME49870
SNAS413C â SEPTEMBER 2007 â REVISED APRIL 2013
Complete shielding is required to prevent induced pick up from external sources. Always check with oscilloscope for
power line noise.
Figure 95. Noise Measurement Circuit - Total Gain: 115 dB @f = 1 kHz
Input Referred Noise Voltage: en = V0/560,000 (V)
Figure 96. RIAA Preamp Voltage Gain, RIAA
Deviation
vs Frequency
Figure 97. Flat Amp Voltage Gain vs Frequency
Copyright © 2007â2013, Texas Instruments Incorporated
Product Folder Links: LME49870
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