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Class A Amplifier with 2 Independent Gain Blocks
LP508 DATA SHEET
FEATURES 1 µV input referred noise 1.0 to 5 VDC operating range 61 dB typical gain (adjustable) 0.28 to 2.0 mA range of transducer current 1 % electrical distortion the first and second blocks can be DC coupled 4.0 kΩ microphone decoupling resistor, on-chip ...
