Overview

The LA7285 and LA7285M include on chip all functions required for the record and playback of VCR audio signals. In addition, the inclusion of a switching circuit for switching between tuner and line input in addition to the circuits provided by earlier ICs makes the LA7285 truly optimal for audio VCR products.

Features

• Built-in input switching circuit (for the line and tuner inputs).

• Smaller package leaves large space for other components.

• Equalizer input/output capacitors not required.

• Low gain variation eliminates the need for external ajustment.

• Supply voltage : 9V and 12V operation.

Funtions

• Equalizer amplifier

• Line amplifier

• Recording/playback switch

• Recording amplifier

• Mute

• SP, LP, EP switch

• Ripple filter

• ALC

• Tape head switch

• Line/tuner input switch