BD3812F-E2 Audio Control & Processing by Rohm

2ch/ 6ch Electronic Volume


ROHM's 2ch / 6ch electronic volume ICs feature a wide dynamic range (131dB / 133dB). In addition, two ICs can be paired up via serial bus control for 8ch operation.

Where to Buy

Prices starting from US$0.84

Distributor Stock
Logo for CoreStaff
CoreStaff
from US$0.84
50
in stock
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Logo for Farnell UK
Farnell
from US$4.04
0
in stock
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Logo for Newark
Newark Electronics
-
0
in stock
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Features

Residual noise : 1.2μVrms {dynamic range : 131dB (IHF-A)}
2ch independent volume (0 to -103dB, MUTE 1dB/step)
8ch at maximum available in combination of any of BD3811K1, BD3813KS, BD3814FV,
BD3815KS (6ch volume) in common bus line
It can be controlled until 4 chips with common bus line at the same time
Maximum output voltage : 4.2Vrms (Vcc=7, VEE=-7V, RL=10kΩ)
2-line serial control (for both 3.3V and 5V)
Built-in Output gain amplifier for adjustment of output signal voltage (0, 6 to 18dB,
2dB/step)
Output mute controllable by serial data and external control terminal

Specifications


Last 6 months Inventory & Pricing History


Alternative Descriptions

ELECTRONIC VOLUME, -20 TO 75DEG C | Farnell
Electronic Volume, -20 To 75Deg C | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD3812F-E2?

Additional datasheets, footprints and schematics for BD3812F-E2 are listed on our Part Details page. You can also find images and similar parts to BD3812F-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD3812F-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD3812F-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD3812F-E2 fall under?

The BD3812F-E2 is listed under Semiconductors - ICs > Audio Control & Processing.

Can I view similar or alternative parts?

You can view similar parts to BD3812F-E2 when available in the Audio Control & Processing range under the specifications section at the bottom of the details page.

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 BD3812F-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD3812F-E2 RoHS compliant?

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

Which authorised distributors for BD3812F-E2 have stock available?

Authorised distributors including CoreStaff, Farnell and Newark Electronics have stock available or on a lead time for BD3812F-E2.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BD3812F-E2 often in real-time on the comparison pages.

What if I can't find stock of BD3812F-E2?

You can fill out our help required form which you can use to request a quote for BD3812F-E2 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.