BA3121F-E2 by Rohm

Ground Isolation Amplifier

Status: Active
Series: -
RoHS: Compliant
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This IC is ground isolation amplifiers developed for use in car audio applications. This IC efficiently eliminates problems caused by wiring resistance, and removes noise generated by the electrical devices used in automobiles. The capacitance values of the external capacitors required for the ICs are small, in order to allow compact and reliable set design.

Prices starting from US$0.57


Distributor Starting From Stock
Logo for CoreStaff CoreStaff US$0.89
2,461
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Logo for Chip One Stop Chip One Stop US$1.70
480
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Logo for Future Electronics Future Electronics US$1.02
-
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Logo for Avnet America Avnet America US$0.57
-
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Features

Large capacitors not required
High common-mode rejection ratio (57dB typ. at f = 1kHz)
Low noise (VNO = 3.5μVrms Typ.)
Low distortion (THD = 0.002% Typ.)
Two channels

Specifications

Vcc(Min.)[V] 4
Vcc(Max.)[V] 18
Iq[mA] 9
I/F Stand alone
Operating Temperature (Min.)[°C] -30
Operating Temperature (Max.)[°C] 85
Package Size [mm] 5x6.2 (t=1.71)

Resources




Schematic Design & Verification
Impedance Characteristics of Bypass Capacitor



Manufacturing Data
Factory Information



Alternative Descriptions

Dual Channel 18 V 450 mW 1.5 dB SMT Ground Isolation Audio Amplifier - SOP-8 | Future Electronics
Ground Isolation Amplifier 8-Pin SOP T/R | Avnet America
IC, AMP, AUDIO, STEREO, AB, 8SOP | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BA3121F-E2?

Additional datasheets, footprints and schematics for BA3121F-E2 are listed on our Part Details page. You can also find images and similar parts to BA3121F-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BA3121F-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BA3121F-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BA3121F-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BA3121F-E2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BA3121F-E2 have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Future Electronics, Avnet America and Farnell have stock available or on a lead time for BA3121F-E2.

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