TDA7802SMTR Automotive Audio Power Amplifiers by STMicroelectronics

High efficiency digital input quad power amplifier with built-in diagnostics features, "start stop" compatible

Status: Active
Series: TDA7802
RoHS: Compliant
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The TDA7802 is a single chip quad bridge amplifier in advanced BCD technology integrating: a full D/A converter, digital input for direct connection to I 2 S (or TDM) and powerful MOSFET output stages. The integrated D/A converter allows the performance to reach an outstanding 115 dB S/N ratio with more than 110 dB of dynamic range. Moreover the TDA7802 integrates an innovative high efficiency concept, optimized also for uncorrelated music signals, that makes it the most suitable device to simplify the thermal management in high power sets. Thanks to this concept, the dissipated output power under average listening conditions can be reduced up to 50% when compared to the conventional class AB solutions. The TDA7802 integrates also a programmable PLL that is able to lock at the input frequencies of 64*Fs and 50*Fs for all the input configurations. The device is equipped with a full diagnostics array that communicates the status of each speaker through the I 2 C bus. The same I 2 C bus allows to control several configurations of the device. The TDA7802 is able to play music down to 6 V supply voltage - so it is compatible with the so called 'start stop' battery profile recently adopted by several car makers (thus reducing the fuel consumption and and the impact over the environment).

Where to Buy

Prices starting from US$6.33

Distributor Stock
Logo for Newark
Newark Electronics
from US$6.33
500
in stock
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Logo for element14 Singapore
element14
from US$7.33
500
in stock
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Logo for Farnell UK
Farnell
from US$7.58
499
in stock
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Logo for Avnet Silica
Avnet Silica
-
300
in stock
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Logo for Avnet America
Avnet America
from US$6.49
0
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
Buy Now
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Features

24-bit resolution
110 dB dynamic range (A-weighted)
SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency
1 Ohm driving capability (only in PowerSO36 package) High output power capability:4 x 28 W 4Ω@ 14.4 V, 1 kHz, THD = 10 % Max output power: 4 x 72 W 2 Ω
High output power capability:4 x 28 W 4Ω@ 14.4 V, 1 kHz, THD = 10 %
Max output power: 4 x 72 W 2 Ω
Flexible mode control: Full I2C bus driving 1.8 V/3.3 V) with four addresses selectable (only for PowerSO36 package option) Independent front/rear play/ mute Four selectable gains for very-low noise line-out function Digital diagnostic with DC and AC load detections
Full I2C bus driving 1.8 V/3.3 V) with four addresses selectable (only for PowerSO36 package option)
Independent front/rear play/ mute
Four selectable gains for very-low noise line-out function
Digital diagnostic with DC and AC load detections
Optional H/W control (no I2C bus)
Start-stop compatibility (operation down to 6 V)
Sample rates: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
Flexible serial data port (1.8 V / 3.3 V): I2S standard, TDM 4Ch, TDM 8Ch, TDM 16Ch
I2S standard, TDM 4Ch, TDM 8Ch, TDM 16Ch
Offset detector (play or mute mode)
Independent front/rear clipping detector
Programmable diagnostic pin
CMOS compatible enable pin
Thermal protection
Qualification in accordance to AEC Q100 rev. G standard

Last 6 months Inventory & Pricing History


Alternative Descriptions

Audio Power Amp, Ab, -40 To 105Deg C Rohs Compliant: Yes |Stmicroelectronics TDA7802SMTR | Newark Electronics
AUDIO POWER AMP, AB, -40 TO 105DEG C | element14
Audio Amp Speaker 4-CH Stereo 77W Class-SB 27-Pin Flexiwatt(SMD) T/R | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TDA7802SMTR?

Additional datasheets, footprints and schematics for TDA7802SMTR are listed on our Part Details page. You can also find images and similar parts to TDA7802SMTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for TDA7802SMTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TDA7802SMTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does TDA7802SMTR fall under?

The TDA7802SMTR is listed under Automotive Infotainment and Telematics > Automotive Audio Power Amplifiers > Automotive Class-AB Audio Power Amplifiers.

Can I view similar or alternative parts?

You can view similar parts to TDA7802SMTR when available in the Automotive Class-AB Audio Power 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 TDA7802SMTR you can contact the distributor directly for product support, shipping queries etc.

Is the TDA7802SMTR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for TDA7802SMTR have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Avnet Silica and Avnet America have stock available or on a lead time for TDA7802SMTR.

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

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