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The circuit works off 3V DC. Electrolytic capacitor C2 connected across 3V and ground works as a filter capacitor. Your email address will not be published.


Delivery time depends on destination and other factors, it may takes up to 20 days. All parts are from Original factory or Brand Authorized source. Reference design for Laser Drive Applications tda2822k December Import duties, taxes, and charges are not included tda2822j the item price or shipping cost.

Specializing in electronic components distribution. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. Circuit diagram of the stereo audio amplifier is shown in Fig. Add to Cart Details. You can ensure product safety by selecting from certified suppliers, including 12 with Other, 9 with ISO, and 3 with BRC certification. Fix potmeters VR1 and VR2 on the tca2822m panel of the box for left and right volume control, respectively.


Log into your account. R1, C6 and R2, C5 are resistor capacitor branch.

The circuit diagram is straightforward. Embedded Hardware Engineer 28 December Collection If you would like to collect your order, iv use your own courier then there is an option you can select during checkout. You can see the delivery time and cost at the shipping stage, or by using the shipping estimator from within the shipping basket. By air or sea container, can help customer save shipping cost with on time delivery!

You should hear a humming sound from left and right speakers when the screwdriver is touched at left and right inputs, respectively. April 4, at 7: Please enter your name here. Be the first to review this product.

NJM2073D (Replacement for TDA2822M) Stereo Amplifier IC

Please list your special requests color, packages, value of declaration, etc. VR1 and VR2 work as left- and right-channel volume controls, respectively. If you don’t receive the item after 25 days,please keep in touch with us, we’ll investigate and solve the delivery problem.


These tdda2822m are the buyer’s responsibility. As such you would need to change the kit for the stereo kit, we could potentially return the unwanted kit to us if it is unused.

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Awesome Timer IC Projects. If the goods are not in stock we will endeavour to contact you as soon as possible to discuss a dispatch date. Now your stereo amplifier is working and ready for use!

Electronic Components amplifier tdam ic. The Pre-built Stereo Amplifier Kit is supplied with all the resistors, Pins 7 and 6 are input pins and connected to potmeters VR1 and VR2, respectively.

Yes, we can produce by your samples or technical drawings.

It is impossible to address issues if we do not know about them! There are tdam ic suppliers, mainly located in Asia. Home Engineering Projects For You.

Career advice and jobs related to electronics and IOT. C9 capacitor use for power supply filter.