TAA970 Overview
II II TAA970 MICROPHONE AMPLIFIER The TAA970 is a monolithic integrated microphone amplifier for use in telephone systems. It is patible with both piezo-electric and dynamic microphones of suitable impedance and sensitivity, Special.
TAA970 Key Features
- output voltage before limiting: 1 V (r. m. s. value)
- operation is independent of supply voltage polarity
- gain can be set to either of two values
- only one external capacitor required
- output impedance determined by internal feed back