TDA8947J 4-channel audio amplifier

NXP

Description

TDA8947J 4-channel audio ampliﬁer Rev.02 * 16 June 2005 Product data sheet 1.General .
The TDA8947J contains four identical audio power ampliﬁers.

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Datasheet Specifications

Part number: TDA8947J
Manufacturer: NXP ↗
File Size: 172.47 KB
Datasheet: TDA8947J_PhilipsSemiconductors.pdf
Description: 4-channel audio amplifier

Features

* s SE: 1 W to 25 W, BTL: 4 W to 50 W operation possibility (2.1 system) s Soft clipping s Standby and Mute mode s No on/off switching plops s Low standby current s High supply voltage ripple rejection s Outputs short-circuit protected to ground, supply and across the load s Thermally protected s Pin

Applications

* s Television s PC speakers s Boom box s Mini and micro audio receivers Philips Semiconductors TDA8947J 4-channel audio ampliﬁer 4. Quick reference data Table 1: Symbol VCC Iq Istb Po(SE) Po(BTL) THD Gv(max) SVRR Quick reference data Parameter Conditions Min supply voltage operating 9 no

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TDA8947J 4-channel audio amplifier NXP

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