BA7745FS Datasheet Vcr Hi-fi Audio Signal Rec / Pb Amplifier With Flying-erase Oscillator

Manufacturer: ROHM

Overview: Video ICs VCR Hi-Fi audio signal REC / PB amplifier with flying-erase oscillator BA7745FS The BA7745FS has the recording and playback amplifiers required for Hi-Fi VCR signal processing, and also contains a flying-erase oscillator. The recording system uses a constant-current amplifeir with AGC to eliminate the need to adjust the recording current, and ensure stable operation as the head wears.

Datasheet Details

Part number	BA7745FS
Manufacturer	ROHM
File Size	96.11 KB
Description	VCR Hi-Fi audio signal REC / PB amplifier with flying-erase oscillator
Datasheet	BA7745FS_Rohm.pdf

Key Features

The low-noise playback amplifier has a total gain of 83dB (Typ. ). Designed for VHS-bandoperation with low external parts count. It has two built-in circuits for Hi-Fi VCR operation. 2) The circuit has been designed to suppress headswitching noise. 3) Built-in EP / SP gain switching function that boosts the playback gain by 5dB. 4) Built-in VCA for easy playback output adjustment. 5) High-output recording amplifier for audio FM recording. 6) Constant-current drive provides stable recording chara.

BA7745FS Distributor

More Datasheets from ROHM

Part Number	Description
BA7743FS	VTR HiFi Audio Signal REC/PB Amplifiers
BA7746FS	VCR Hi-Fi audio signal REC / PB amplifier
BA7746S	VCR Hi-Fi audio signal REC / PB amplifier
BA7700K1	VHS HiFi Audio Signal Processing
BA7703K1	VHS HiFi Audio Signal Processing
BA7725FS	Analog compander for KARAOKE echo systems
BA7725S	Analog compander for KARAOKE echo systems
BA7726AFS	Analog compander with vocal fader for KARAOKE
BA7726AS	Analog compander with vocal fader for KARAOKE
BA7735FS	Electronic volume for VCRs and audio devices