Showing posts with label stk. Show all posts
Showing posts with label stk. Show all posts

Friday, November 22, 2013

Stereo 30W STK ICs amplifier circuit

high power stk amplifier
This amplifier circuit based on IC STK ic used in which the manifold. And on this circuit ic STK has many similarities, you can use the STK430 ICs, 433, 435, 437, 439, 441, 443, 4332, 4352, 4362, 4372, 4392. Between the specify type IC STK, which has the excellent performance is STK433 and STK443 because it has output, and high amperage, and voltage problems Suplly but I chose IC STK443 because maximum voltage up to 70 volts, compared with the others that just under 60 volts. For a list of components can seen below.
Component List :

Resistor
R1_____1KΩ
R2_____1KΩ
R3_____120Ω
R4_____120Ω
R5_____330KΩ
R6_____22KΩ
R7_____22KΩ
R8_____330KΩ
R9_____12KΩ
R10____220KΩ
R11____220KΩ
R12____12KΩ
R13____100Ω
R14____4Ω7
R15____4Ω7

Capacitor
C1_____4µ7F
C2_____4µ7F
C3_____220µF
C4_____220µF
C5_____100µF
C6_____100µF
C7_____220µF
C8_____100µF
C9_____47µF
C10____47µF
C11____0.1µF
C12____0.1µF
C13____2200µF
C14____2000µF
**Orange on symbol capacitor is plus Elco**

IC
U1_____STK430 , STK433 , STK435 , STK437 , STK439 , STK441 , STK443 , STK4332 , STK4352 , STK4362 , STK4372 , STK4392.
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Monday, September 30, 2013

STK 4050 200Watt Power Amplifier Circuit

STK 4050 - 200Watt Power Amplifier
Amplifier circuit with IC STK is tough and good quality. In this article an amplifier circuit with IC STK another base. Power "Amplifier 200Watt By STK4050" is an audio amplifier of the STK family with 200Watt power. To create a power amplifier with the STK4050 IC is not require many external components.


Power Amplifier uses symmetric 30Volt power supply system. Power Amplifier With this STK4050 can reproduce the power 200 Watts at 8 Ohm load spaker. In making Power Amplifier 200Watt With this STK4050 do not forget to provide adequate heat sink for the IC STK 4050 in order to avoid overheating.

Schematics Amplifier STK4050-STK4046
Schematics Amplifier STK4050-STK4046

PCB Layout Amplifier
PCB Layout Amplifier

Series Power Supply for Power Amplifier 200Watt By STK4050 been displayed in one image with a series of "Power Amplifier" 200Watt With STK4050 above. IC STK 4050 in this series there are several types on the market including STK4050II, STK4050V and STK4050.


And below is a list of STK ICs are used for a good quality amplifier.

Datasheet STK IC Amplifier
Datasheet STK IC Amplifier
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