LA7289

VCR Audio Signal Record and Playback Processor

Sanyo

LA7289 Datasheet (210.67 KB)

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Datasheet Details

Part number:

LA7289

Manufacturer:

Sanyo

File Size:

210.67 KB

Description:

Vcr audio signal record and playback processor.
Ordering number : EN5642 Monolithic Linear IC LA7289 VCR Audio Signal Record and Playback Processor Overview The LA7289 includes on chip all functi.

LA7289 Features

* Adjustment-free record bias current (automatic adjustment circuit adopted)

* Built-in record bias oscillator circuit power supply switch

* Record equalizer choke coil no longer required

* Playback amplifier input noise voltage: 1.0 µV rms

* Value of the ALC

LA7289 General Description

EE, playback → VCC Record → Control voltage Internal circuit A06818 2 Head switch (high voltage) Playback → On Record, EE → Off On resistance → 10 Ω (typical) Withstand voltage when off → ±45 V (f = 70 kHz) 3 GND Ground used for the pin 2 head switching circuit and the EQ amplifier. 4 EQ am.

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LA7289 VCR Audio Signal Record and Playback Processor Sanyo

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LA7289 Features

LA7289 General Description

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