[THAT-Corporation]

Description
The THAT4305 is a single-chip Analog Engine optimized for low-cost applications. It incorporates a high-performance Blackmer voltage controlled amplifier (VCA) and log-responding RMS-level sensor. The VCA and RMS detector are pre-trimmed at wafer stage to deliver low distortion without further adjustment.

FEATURES
❐ Pre-trimmed Blackmer™ VCA & RMS-level detector
❐ Wide supply voltage range: ±4.5V ~±16V
❐ Low supply current: 3.5 mA typ. (±15V)
❐ Wide dynamic range: 117 dB (VCA) 60 dB (RMS-level detector)

APPLICATIONS
❐ Compressors & Limiters
❐ Gates & Expanders
❐ AGCs
❐ Line-operated dynamics processors
❐ De-Essers
❐ Duckers
❐ Mixers
❐ Level indicators
❐ Companding noise reduction systems