[CAUTION]. The specifications on this databook are only given for information, without any guarantee as regards either mistakes or omissions. The application. GENERAL DESCRIPTION. □ PACKAGE OUTLINE. The NJM/ integrated circuit is a dual high-gain operational amplifier internally. The integrated circuit is a dual high-gain operational amplifier Integrated Circuit – , Dual Op-Amp image 1 Data Sheet ( KB) p-qpdf.

Author: Molmaran Vudogor
Country: Uruguay
Language: English (Spanish)
Genre: Medical
Published (Last): 10 September 2016
Pages: 95
PDF File Size: 10.26 Mb
ePub File Size: 16.5 Mb
ISBN: 777-9-31007-912-8
Downloads: 32175
Price: Free* [*Free Regsitration Required]
Uploader: Dujora

What is the impedance of your headphones?

4558D Datasheet, JRC NJM4558D PDF

Originally Posted by rajaram OpAmp help me with a simple audio amplifier. ModelSim – How to force a struct type written in SystemVerilog?

Dec 242: Equating complex number interms of the other 6. Choosing IC with EN signal 2. The resistance of the headphones earplug kind for an iphone is How do you get an MCU design to market quickly? The datasheet for the shows that each of its opamps can drive a 10k load very well and drive a 2k ohms load not good but not too badly. Synthesized tuning, Part 2: Measure its resistance with a multimeter. Input port and input output port declaration in top module 2.


How reliable is it? Measuring datasheett gap of a magnetic core for home-wound inductors and flyback transformer 7. It is not a stereo power amplifier. Impedance is resistance to an AC signal. Instead it was designed to be the preamp in a record player or tape player that drives the inputs datsaheet a power amplifier.

Originally Posted by FvM. Hierarchical block is unconnected 3.

CMOS Technology file 1. Originally Posted by godfreyl.

D Datasheet, PDF – Alldatasheet

Last edited datashheet godfreyl; 15th December at The low current BC and BC transistors will blow up if the output of the amplifier is shorted when it is playing loudly. Distorted Sine output from Transformer 8. AF modulator in Transmitter what is the A?

How can the power consumption for computing be reduced for energy harvesting? Part and Inventory Search. Dec 248: Originally Posted by Audioguru.

(PDF) JRC4558 Datasheet download

Losses in inductor of a boost converter 9. The datasheet says ieach half is electrically similar to a uA So you can use it in any circuit. What is the function of TR1 in this circuit 3. Your earphone are probably 16 ohms for each ear so you datasheer a little stereo power amplifier to drive them.


I doubt it because most headphones today are 32 ohms. Digital multimeter appears to have measured voltages lower than expected. Results 1 to 20 of Heat sinks, Part 2: The time now is Turn on power triac – proposed circuit analysis 0.

Similar Threads design of a circuit to detect an audio signal from audio amplifier??? The datasheet says each half is electrically similar to a uA The RC is a dual opamp.

Finger prints on the meter probes and earphone plug cause the very low resistance to change. PV charger battery circuit 4. Its resistance will be a little less than its impedance. PNP transistor not working 2. Jc amplifier might produce enough loudness in earphones to deafen you so maybe you will need an attenuator resistor in series with each earphone.