• Part: GK504
  • Manufacturer: Gennum Corporation
  • Size: 135.67 KB
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GK504 Key Features

  • designed to drive Class D integrated receivers
  • adjustable peak clipper
  • low current drain
  • low noise and distortion
  • low external parts count
  • two low noise preamplifiers
  • transconductance output stage
  • mid supply referenced output
  • preamp A for Gain Trim or Telecoil STANDARD PACKAGING
  • 10 pin MICROpac

GK504 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. Blocks A and B typically have an open loop voltage gain of 53 dB, with the closed loop gain set by the...