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Whole catalog Radio constructors (full set of parts)
Код товара:
045717

Radio constructor Amplifier 1x100W for TDA7294 K207

Radio constructor for self-assembly of the Low Frequency Amplifier board
Radio constructor Amplifier 1x100W for TDA7294 K207
Manufacturer: RADIO-KIT
In stock
258,00 UAH × = 258,00 UAH
from 1 pc : 258,00 UAH

Current balances:

Магазин-Днепр
12 pcs
For Online Orders
12 pcs

Technical documentation

K-207K-207 (226Kb)

Изображение товара

Product description format_size zoom_out zoom_in

  This kit allows you to assemble a simple and powerful monophonic low-frequency amplifier with small dimensions, a minimum number of elements, a wide range of supply voltages and load resistances.
 

Specifications:

K/M-207, TDA7294
  • Supply voltage (bipolar supply) . .±12 - ±40V
  • Frequency range . . . . . . . . . . . . . . . . . . 40Hz - 20kHz
  • Maximum output power:
  • Uсс. ±37V, Rn 8 Ohm. . . . . . . . . . . . . . . 100W
  • Uсс. ±30V, Rn 4 Ohm. . . . . . . . . . . . . . . 100W
  • Coef. harmonics:
  • Pout=5W, F=1kHz. . . . . . . . . . . . . . . 0.005%
  • Pout=0.1...50W, F=20Hz...20kHz . . . . <0.1%
  • Rated input voltage . . . . . . . . . . . .700mV
Attention!
The amplifier uses a bipolar power supply.

Schematic diagram

  In a typical switching circuit (TDA7294), the ULF develops 70 W of sinusoidal power at a load of 4\6\8 Ohms at supply voltages of ±27V, ±31V, ±35V, respectively. Musical power in this case is 100 watts.
  To power the device, you should use a power source with a power not less than the rated power of the amplifier. Additionally, you need to install filtering power supply capacitors with a capacity of at least 4700 μF (recommended 10000 μF) in each source arm. If a switching power supply is used, it must be remembered that the peak current consumption of the amplifier can be several times higher than the average.
WARNING!
The U1 chip must be installed on a heat sink with an area of ​​at least 600 sq.cm. using heat-conducting paste, given that its body is connected to the negative terminal of the power source.
 

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The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
To carry out technical calculations and obtain the exact parameters of the goods, use the datasheets from the manufacturer's website.

If you need additional information, or you found an error in the description, or have other questions about this product, then our manager will help you: Денис - Днепр unknown

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