GK504 Overview
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...
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