BD28623MUV-E2 Amplifiers & Comparators by Rohm

17W+17W Class D Speaker Amplifier for Digital Input


BD28623MUV is a Class D Speaker Amplifier designed for Flat-panel TVs in particular for space-saving and low-power consumption. This IC delivers an output power of 20W + 20W. This IC employs state-of-the-art Bipolar, CMOS, and DMOS (BCD) process technology. With this technology, the IC can achieve high efficiency. In addition, the IC is packaged in a compact back-surface heat-sink type power package to achieve low power consumption and low heat generation and to eliminate need for external heat-sink. With this package, total output power is only 34W as compared to 40W total output power of package with external heat-sink This product satisfies all needs for drastic downsizing, low-profile structures and powerful high quality playback of sound systems.

Where to Buy

Prices starting from US$0.57

Distributor Stock
Logo for RS
RS
from US$1.47
60
in stock
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Logo for CoreStaff
CoreStaff
from US$0.57
1,989
in stock
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Logo for Chip One Stop
Chip One Stop
from US$1.09
500
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.98
192
in stock
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Logo for element14
element14
from US$0.92
192
in stock
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Logo for Farnell
Farnell
from US$0.87
192
in stock
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Logo for Avnet America
Avnet America
from US$0.83
-
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Features

1 Digital Audio Interface I²S format SDATA: 16 / 20 / 24bit LRCLK (fS): 32kHz / 44.1kHz / 48kHz BCLK: 64fS (fixed) MCLK: 256fS / 512fS Automatic Identification
Low supply current at RESET mode.
Slew rate controller ; No need snubber circuit (VCC ≤ 22V)
Output Feedback Circuitry which prevents decrease of sound quality caused by change of power supply voltage, achieves low noise and low distortion, So the large electrolytic-capacitors for VCC bypass is able to be eliminated.
Variable Gain (17dB / 20dB / 26dB)
Wide power supply voltage range (8.5V to 24V)
High efficiency, low heat
Pop noise prevention at power supply on / off
Soft Muting Technology
High reliability design by built-in protection circuitsOverheat protectionUnder voltage protectionOutput short protectionOutput DC voltage protectionClock stop protection (MCLK, BCLK, LRCLK)
Overheat protection
Under voltage protection
Output short protection
Output DC voltage protection
Clock stop protection (MCLK, BCLK, LRCLK)
Small package (VQFN024V4040)

Specifications

Speaker Amp Type Class D
Speaker Amp Outputs 2
Speaker Amp Output Power(Max.)[W] 17
Speaker Amp Input Type Digital Signal
Vcc(Min.)[V] 8.5
Vcc(Max.)[V] 24
Iq[mA] 40
Maximum Output Gain[dB] 26
Digital Audio I/F I2S
Speaker Amp THD+N[%] 0.08
Speaker Amp PSRR[dB] 60
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
Package Size [mm] 4x4 (t=1)

Resources




Schematic Design & Verification
Impedance Characteristics of Bypass Capacitor



Manufacturing Data
Factory Information



Alternative Descriptions

Audio Power Amp, D, -25 To 85Deg C | Newark Electronics
AUDIO POWER AMP, D, -25 TO 85DEG C | element14
Speaker Amplifiers | RS
Audio Amp Speaker 2-CH Stereo 17W Class-D 24-Pin VQFN Emboss T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD28623MUV-E2?

Additional datasheets, footprints and schematics for BD28623MUV-E2 are listed on our Part Details page. You can also find images and similar parts to BD28623MUV-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD28623MUV-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD28623MUV-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD28623MUV-E2 fall under?

The BD28623MUV-E2 is listed under Semiconductors - ICs > Amplifiers & Comparators > Audio Amplifiers.

Can I view similar or alternative parts?

You can view similar parts to BD28623MUV-E2 when available in the Audio Amplifiers 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 BD28623MUV-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD28623MUV-E2 RoHS compliant?

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

Which authorised distributors for BD28623MUV-E2 have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for BD28623MUV-E2.

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

Stock availability and lead times will be displayed for BD28623MUV-E2 often in real-time on the comparison pages.

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