Audio amplifiers and other audio chip

The TDA7440D is a volume tone (bass and treble)balance (Left/Right) processor for quality audioapplications in Hi-Fi systems

*Working Voltage down to 3V*Few External components*High Channel isolation*Voltage gain up to 45dB(Adjustable with external resistor)*Soft clipping*Internal Thermal protection Output Power 2.3W stereo 9V

The NJW1192 is 4-channel Electronic Volume with input selector. It includes main volume, balance and fader trim, 3stereo inputs and 1 mono input selector, loudness and tone control.The NJW1192 performs…

The NJM2113 or JRC2113 is an audio power amplifier designed for telephone application, such as in speakerphones. Coupling capacitors to the speaker are not required,as it has differential speaker outputs.The…

This unusual Class D amplifier is assembled on a 555 chip, which is not designed to work as a low-frequency amplifier at all.To make a Class D amplifier, you need…

The LM386 is a power amplifier designed for use in low volt-age consumer applications. The gain is internally set to 20 to keep external part count low, but the addition…

https://www.youtube.com/watch?v=Cnx9AtQn5ds

WIDE SUPPLY VOLTAGE RANGE (3-18V)MINIMUM EXTERNAL COMPONENTS– NO SWR CAPACITOR– NO BOOTSTRAP– NO BOUCHEROT CELLS– INTERNALLY FIXED GAINSTAND-BY & MUTE FUNCTIONSSHORT CIRCUIT PROTECTIONTHERMAL OVERLOAD PROTECTION

Featuring four 16-bit two-channel DACs and a stereo 16-bit ADC, the ALC850 and ALC850D are AC’97 Rev 2.3 compatible eight-channel audio codecs designed for PC multimedia systems. The ALC850(D) incorporates…

 Wide Operating Supply Voltage Range (2.0 V to 16 V), AllowsTelephoneLine Powered Applications• Low Quiescent Supply Current (2.7 mA Typ) for BatteryPowered Applications• Chip Disable Input to Power Down the…

PT2257 is an Electronic Volume Controller IC utilizing CMOS Technology specially designed for the new generation of AV entertainment products. It has two (2) built-in channels making it ideally suitable…

Supply voltage  20V Output peak current 2A  

2 x 5 W stereo BTL audio output amplifier with DC volume control • DC volume control• Few external components• Mute mode• Thermal protection• Short-circuit proof• No switch-on and switch-off clicks•…

The TDA2006 is a monolithic integrated circuit in Pentawatt package, intended for use as a low frequency class ”AB” amplifier. At ±12V, d = 10 % typically it provides 12W output power on…

The TDA2616 and TDA2616Q are dual power amplifiers. -supply voltage range 7.5-21V -output power 12W • Requires very few external components• No switch-on/switch-off clicks• Input mute during switch-on and switch-off•…

КIA6289N is а Quad pre-amplifier designed for use in record/play back amplifier. lt is suitable for double cassette tape recorder. (for Autoreverse). -Operating supp]y vo]tage range : Vcc=4-13.5V -Built in ALC detector…

TDA7245-5W audio amplifier with muting and standby.

The LA4620 is a two-channel high-power audio amplifier for automotive stereo and general-purpose audio amplification equipment • 17W output power per channel• 6 to 22V supply voltage range• Pop suppression• Logic-controlled…

YD2025-2.3W STEREO AUDIO AMPLIFIER. Supply Voltage 3-12V Output Power stereo 4Ohm 9V -2.3W Output Power BTL 8 Ohm 9V -4.7W YD2025 is used in the VIGOOLE E3049 low frequency amplifier…

BA3822LS five-point stereo graphic equalizer.