SA2159 Overview
The SA2159 is a voltage-controlled amplifier (VCA) circuit. The chip is a high-performance current in/current-out devices including two opposingpolarity, voltage-sensitive control ports. Due to super low-noise application, the circuit adopts high hFE.
SA2159 Key Features
- Wide dynamic range:>115dB
- Wide gain range:>130dB
- Logarithmic gain control
- Low distortion:(0.008%@0dB gain, 0.035%@15dB gain)
- Wide gain-bandwidth: 6MHz
- Single in- line package
- Dual gain-control ports(pos/neg)