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Low Current Preamplifier with Output Limiting
GK504 - DATA SHEET
FEATURES • designed to drive Class D integrated receivers • adjustable peak clipper • low current drain • low noise and distortion • low external parts count www.DataSheet4U.com • two low noise preamplifiers • transconductance output stage • mid supply referenced output • preamp A for Gain Trim or Telecoil STANDARD PACKAGING • 10 pin MICROpac • 10 pin PLID® • 10 pin SLT • Chip ( 56 x 84 mils) Au Bump DESCRIPTION The GK504 is Gennum’s proprietary low current preamplifier designed to drive the Class D series receivers. It consists of two independent single-ended, low noise inverting amplifiers, a symmetrical peak clipping, mid-supply referenced, transconductance output stage, and an on-chip microphone decoupling resistor.