TDA8948J Product Information|NXP

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TDA8948J/N1,112

No Longer Manufactured

12NC: 935282776112

Details

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Operating Features

ParameterValue
Security Status
COMPANY PUBLIC
Description
4-channel audio amplifier
ParameterValue
Number of pins
17
Package Style
DBS

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
TDA8948J/N1,112(935282776112)
Yes
Yes
No
GREACH SVHC
4768.73

Quality

Part/12NCSafe Assure Functional Safety
TDA8948J/N1,112
(935282776112)
-

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
TDA8948J/N1,112
(935282776112)
854233

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
TDA8948J/N1,112
(935282776112)
-
2001-12-31
2002-06-30
None

More about TDA8948J

The TDA8948J contains four identical audio power amplifiers. The TDA8948J can be used as four Single-Ended (SE) channels with a fixed gain of 26 dB, two times Bridge-Tied Load (BTL) channels with a fixed gain of 32 dB or two times SE channels (26 dB gain) plus one BTL channel (32 dB gain) operating as a 2.1 system.

The TDA8948J comes in a 17-pin Dil-Bent-Sil (DBS) power package. The TDA8948J is pin compatible with the TDA8944AJ, TDA8946AJ and TDA8947J.

The TDA8948J contains a unique protection circuit that is solely based on multiple temperature measurements inside the chip. This gives maximum output power for all supply voltages and load conditions with no unnecessary audio holes. Almost any supply voltage and load impedance combination can be made as long as thermal boundary conditions (number of channels used, external heat sink and ambient temperature) allow it.

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