BA3314F - Rohm

BA3314F Dual preamplifier with ALC detector circuit

Audio ICs Dual preamplifier with ALC detector circuit BA3314F The BA3314F is a dual preamplifier IC with built-in ALC detector circuit, designed for audio applications. It comes in a compact 14-pin SOP package, and has two record / playback preamplifiers, and an ALC detector circuit. The preamplifier can be directly coupled to the tape head without coupling.

Features

1) Input bias circuit does not require coupling capacitors. 2) Built-in ALC circuit with external time constant circuit. FBlock diagram 3) Wide operating power supply voltage range. 4) High gain. 5) Low noise. 217 Audio ICs FAbsolute maximum ratings (Ta = 25_C) BA3314F FRecommended operating conditions (Ta = 25_C) FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 8V and f= 1kHz) 218 Audio ICs FMeasurement circuit BA3314F FOperation notes Changing the input resistor R g , and the ALC time constant influences the ALC transient characteristics. In particular, if Rg is.