• Part: BA7745FS
  • Description: VCR Hi-Fi audio signal REC / PB amplifier with flying-erase oscillator
  • Manufacturer: ROHM
  • Size: 96.11 KB
Download BA7745FS Datasheet PDF
ROHM
BA7745FS
features REC MUTE and OVER REC functions . The playback system has a high-gain preamplifier, a low-offset head switch, a VCA and an EP-gain amplifier. The flying-erase oscillator has low 2nd and 3rd harmonic distortion, and when connected to an external driver large output current can be obtained. A H / L control system eliminates the need for special power supplies for the recording and playback systems. The IC has low power consumption, and es in a pact 32-pin SSOP-P package that requires little area on the PCB. It will improve the reliability and performance of your designs while reducing external ponent requirements. Applications - VCRs - Features The low-noise playback amplifier has a total gain of 83d B (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 5d B. 4)...
BA7745FS reference image

Representative BA7745FS image (package may vary by manufacturer)