[GENNUM]

DESCRIPTION

The GK509 is a Class A amplifier utilizing Gennum’s proprietary low voltage JFET technology. It consists of a single-ended, low noise inverting gain block, a Class A output stage, an on-chip microphone decoupling resistor, and a pair of Schottky diodes for symmetrical peak clipping.

FEATURES

• 100 µA typical current drain

• low noise and distortion

• 1.0 to 5 VDC operating range

• DC coupled stages

• Class A output stage

• Schottky diodes for MPO control

• variable transducer current

• 4 kΩ microphone decoupling resistor