Semiconductor Informations

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| TDA8947J NXP Semiconductors - 4-channel audio amplifier TDA8947J 4-channel audio ampli er Rev. 02 16 June 2005 Product data sheet 1. General description The TDA8947J contains four identical audio power ampli ers. The TDA8947J can be used as: four Single-Ended (SE) channels with a xed gain of 26 dB, two times Bridge-Tied Load (BTL) channels with a xed gain of 32 dB or two times SE channels (26 dB gain) plus one BTL channel (32 dB gain) operating as |
| TDA-2003 TDA2003 - ST Microelectronics ® TDA2003 10W CAR RADIO AUDIO AMPLIFIER DESCRIPTION The TDA 2003 has improved performance with the same pin configuration as the TDA 2002. The additional features of TDA 2002, very low number of external components,ease of assembly, space and cost saving, are maintained. Thedevice provides a high |
| TDA-2030 14W Hi-Fi AUDIO AMPLIFIER - ST Microelectronics ® TDA2030 14W Hi-Fi AUDIO AMPLIFIER DESCRIPTION The TDA2030 is a monolithic integrated circuit in Pentawatt® package, intended for use as a low frequency class AB amplifier. Typically it provides 14W output power (d = 0.5%) at 14V, 4Ω; at ± 14V or 28V, the guaranteed output power is 12W on a |