This part is a kind of semiconductor called BA4560F.

Function of this product has Low Noise Operational Amplifiers.

Manufacturers : Rohm

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Datasheet Operational Amplifiers Low Noise Operational Amplifiers BA4560xxx BA4560Rxxx BA4564RFV BA4564WFV General Description BA4560xxx for normal grade and BA4560Rxxx, BA4564RFV, BA4564WFV for high-reliability grade integrate two or four high voltage gain Op-Amps on a single chip. Especially, this series is suitable for any audio applications due to low noise and low distortion characteristics and they are usable for other many applications of wide operating supply voltage range.BA4560Rxxx, BA4564RFV, BA4564WFV are high-reliability products with extended operating temperature range. Features  High Voltage Gain, Low Noise, Low Distortion  Wide Operating Supply Voltage Range  Wide Operating Temperature Range Packages SOP8 SOP-J8 TSSOP-B8 MSOP8 SOP14 SSOP-B14 W(Typ) x D(Typ) x [ ... ]

BA4560F PDF Datasheet Download