HIGH GAIN AND HIGH IMPEDANCE PRE-AMPLIFIER

DESCRIPTION

The UTC PA309 is high gain, high impedance per-amplifiers

which are specially suited for use in audio and telephone Electret

Condenser Microphones (ECM).

FEATURES

* High voltage gain

* High ESD voltage

* Wide input signal

* High gain linearity

* Low input capacitance

* Built-in capacitor 10pF for RF noise elimination