BA3121F - Ground isolation amplifier

ROHM

General Description

BA3121F is a ground isolation amplifier developed for car audio applications.

This IC efficiently eliminates problems caused by wiring resistance and removes noise generated by other electrical devices used in automobiles.

Key Features

Large Capacitors not Required.
High Common-mode Rejection Ratio.
Low Noise.
Low Distortion.
Two Channels Package W(Typ) x D(Typ) x H(Max).

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BA3121F ground isolation amplifier by ROHM - Datasheet Preview

Datasheet Details

Part number	BA3121F
Manufacturer	ROHM
File Size	927.42 KB
Description	Ground isolation amplifier
Datasheet	BA3121F Datasheet

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Datasheet Ground Isolation Amplifier BA3121F General Description BA3121F is a ground isolation amplifier developed for car audio applications. This IC efficiently eliminates problems caused by wiring resistance and removes noise generated by other electrical devices used in automobiles. The external capacitor values required for this IC are so small that it allows for compact and reliable set design. Key Specifications  Power Supply Voltage Range: 4V to 18V  Quiescent Current: 9.0mA (Typ)  High Common-mode Rejection Ratio(1kHz): 57dB (Typ)  Low Noise:  Low Distortion: VNO = 3.5µVrms(Typ) THD = 0.