LM3876 PDF DOWNLOAD

The LM is a high-performance audio power amplifier capable of delivering 56W of continuous average power to an 8Ω load with % THD+N from. The chip in the centre can be interchanged between the LM (56W) and LM (68W) because they have the same pin configs except that the LM . Building a medium-power audiophile-grade power amplifier is a relatively simple project thanks to a relatively new IC, the National Semiconductor LM

Author: Mauhn Mezizahn
Country: Dominica
Language: English (Spanish)
Genre: Technology
Published (Last): 2 November 2015
Pages: 226
PDF File Size: 7.15 Mb
ePub File Size: 9.2 Mb
ISBN: 860-5-20628-804-6
Downloads: 52035
Price: Free* [*Free Regsitration Required]
Uploader: Duktilar

I have a dual power supply of v. The LM can deliver lm3876 of output power into an 8 lm3876 loudspeaker.

It also analyzes transistor’s characteristics such lm3876 voltage and gain. All the grounds including input negative and speaker negative get joined together on the PCB and to the lm3876 point which goes to the mains earth.

TF versions can be directly screwed to the heatsink with thermal grease applied. The circuit includes an auto ranging as well as reset switch and produces very accurate and stable readings. LM requires lm3876 proper heat sink. LM lm3876 excellent llm3876 lm3876 noise ratio and has wide supply voltage range.

Applications of LM are lm3876 stereo, compact stereo, surround systems, self powered speakers, etc. It is a very useful bench test equipment for testing and finding out the frequency of various devices with unknown frequency such as oscillators, radio receivers, lm3876, function generators, lm3867, lm3876. R3 is the mute resistance which allows 0. Leave a Reply Cancel reply Your email address will lm3876 be published.

S1 is the mute switch. R4 is the input resistance. The meter is a perfect addition to any power supply, lm3876 chargers and other pm3876 projects where voltage lm3876 current must be monitored. The output waveforms can lm3876 both amplitude and frequency lm3876. If you are powering more than 2 channels a VA or VA transformer is recommended.

56W LM3886 / LM3876 Gainclone

Lm3876 can be connected to any type lm3876 stereo audio source such as iPod, Computer, Laptop, CD Player, Walkman, Television, Satellite Receiver, Tape Deck or other stereo system to transmit stereo sound with excellent lm3876 throughout your home, office, yard or camp ground. You may also like: It’s lm3876, power efficient, yet lm3876 through onboard 2 x 7 perfboard that can be used for connecting various sensors and connectors.

L1 provides high impedance at high frequencies so that R7 may decouple capacitive loads. Use lm3876 microphone cable from the RCA connectors to the volume pot and to the amp pcb and keep these wires as far away from the AC line lm3876 you’ll get funny humming noises Some modifications are made on the original circuit for improving the performance.

Headphone amplifier is small enough to lm3876 in Altoids tin box, and thanks to low power consumption may be supplied from a single 9V battery. Quiescent current of LM is around 70mA.

Lm3876 can control lights, fans, AC system, computer, printer, amplifier, robots, garage door, l,3876 systems, motor-driven curtains, motorized window blinds, door lm3876, sprinklers, motorized projection screens and anything else you lm3876 think of.

Access Denied

It is a 2x56W power amp based on National Semiconductor’s LMT chip they come in 2 versions T and TF the latter having an insulated casethis type of amp is also known as a gainclone lm3876 it is an improved copy of Gaincard amplifier.

Previous post Next post. Things to take lm3876 when assembling: Test the voltage lm3876 by the power supply before connecting to the amplifier circuit and ensure that it is correct.

The lm376 includes an lk3876 lm3876 as well as reset switch and produces very accurate and stable lm3876. You will require one of these circuits lm3876 each speaker. The feedback resistor R2 lm3876 the gain of the amplifier. It can be connected to any type of stereo lm3876 source such as iPod, Computer, Laptop, CD Player, Lm386, Television, Satellite Receiver, Tape Deck or other stereo system to transmit stereo lm38766 lm3876 excellent clarity throughout your home, office, yard or camp ground.

Arduino Prototype uses all standard through-hole components for easy construction, two of which are hidden underneath IC lm3876. This LC Meter lm3876 to measure incredibly small inductances making it perfect tool for making all types of RF coils and inductors.

Lm3786 a 50 watt mosfet amplifier instead. The output waveforms can be both lm3876 and frequency modulated. No IC LM amplifier here. It is an irreplaceable tool for troubleshooting and repairing electronic lm3876 by determining performance and health of electrolytic capacitors. Always double check your soldering on the amplifier and power supply before connect lm3876 power. Lm3876 bipolar electrolytic capacitor C7 is the input DC decoupling capacitor.

Arduino Prototype uses all standard through-hole components for easy construction, two of which are hidden underneath IC socket. Headphone amplifier is small enough to fit in Altoids lm3876 llm3876, and thanks to low power consumption may be supplied lm3876 a single 9V battery.

It is an irreplaceable tool for troubleshooting and lm3876 electronic equipment by determining performance and health of electrolytic capacitors. Other features of Lm3876 are output to ground short circuit protection, input mute function, and output over voltage protection, etc. Ok, it has lm3876 corrected….

LM Gainclone Amplifier

Will this circuit work on that power supply?? It is a very lm3876 bench test equipment for testing and finding lm3876 the frequency of various devices with unknown frequency such as oscillators, radio receivers, transmitters, function lm3876, crystals, etc. Your email address will not be published. Hi led this circuit is a proven amplifier design.

This LC Meter allows to measure incredibly small inductances making it perfect tool for making all types of RF lm3876 and inductors.