[Gennum]

DESCRIPTION

The LS509 is a Class A amplifier utilizing Gennum’s proprietary low voltage JFET technology. It consists of two singleended, low noise inverting gain blocks, a Class A output stage, an on-chip microphone decoupling resistor and a pair of Schottky diodes for symmetrical peak clipping.

FEATURES

• 140 µA typical current drain

• low noise and distortion

• 1.0 to 5 VDC operating range

• independent preamplifier

• 2 DC coupled stages

• class A output stage

• variable transducer current

• Schottky diodes for MPO control

• 4 kΩ microphone decoupling resistor