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BA3420AL Datasheet Dual recording / playback preamplifier for radio cassette recorders

Manufacturer: ROHM

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Datasheet Details

Part number BA3420AL
Manufacturer ROHM
File Size 193.01 KB
Description Dual recording / playback preamplifier for radio cassette recorders
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Overview

Audio ICs Dual recording / playback preamplifier for radio cassette recorders BA3420AL The BA3420AL is dual recording / playback preamplifier for radio cassette players.

It has an internal switch for switching between playback head, mic, and radio input modes, and also includes a bias oscillator and regulated voltage source for radio use.

All control is possible with one external switch, allowing designers to reduce the number of external components and the size of their set designs.

Key Features

  • 1) Internal three-mode input / output switch for playback head, mic and radio modes. 2) Built-in bias oscillator and regulated voltage source for radio use. 3) Control of the internal switch and regulated voltage source is possible with one external switch. 4) Low distortion. 5) Low noise. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 243 Audio ICs FBlock diagram BA3420AL 244 Audio ICs BA3420AL FElectrical characteristics (unless otherwise noted, T.

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