Showing posts with label x. Show all posts
Showing posts with label x. Show all posts
Sunday, September 14, 2014
2 X 40 Watt STK amplifier
Components of the above is one component of ic which is applied as a reinforcement. Power amplifier used in an audio signal in order to become more powerful and can be heard via a tool that is the speaker. But in each set must have a voice amplifier, voltage, power quality is different.
Sunday, August 31, 2014
4 x 6 5W QUAD POWER AMPLIFIER FOR CAR RADIO
Features:
MINIMUM EXTERNAL COMPONENT COUNT
HIGH CURRENT CAPABILITY
NO BOOTSTRAP CAPACITORS
NO BOUCHEROT CELLS
CLIP DETECTOR OUTPUT
HIGH OUTPUT POWER
HIGH APPLICATION FLEXIBILITY
FIXED GAIN
VERY LOW STAND-BY CURRENT (1µA typ)
NO SWITCH ON/OFF NOISE
Application circuit:
PCB LAYOUT TDA7370
MINIMUM EXTERNAL COMPONENT COUNT
HIGH CURRENT CAPABILITY
NO BOOTSTRAP CAPACITORS
NO BOUCHEROT CELLS
CLIP DETECTOR OUTPUT
HIGH OUTPUT POWER
HIGH APPLICATION FLEXIBILITY
FIXED GAIN
VERY LOW STAND-BY CURRENT (1µA typ)
NO SWITCH ON/OFF NOISE
Application circuit:
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| Circuit Diagram for TDA7370 |
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| pcb layout |
Wednesday, August 27, 2014
2 X 0 6W schematic audio amplifier
This schematic have require minimum voltage at 1Volt and maximum volotage at 9 Volt. Maximum output power 2 X 0.6W.
Part List:
Capacitor
C1 = 100uF
C2 = 220uF
C3 = 220uF
C4 = 220uF
C5 = 220uF
IC = ULN3782
Saturday, August 16, 2014
4 x 44 W into 4 Ω or 4 x 75 W into 2 Ω quad BTL car radio power amplifier
General Description
The TDA8591J is a quad BTL audio power amplifier comprising four independent amplifiers in Bridge Tied Load (BTL) configuration. Each amplifier has a gain of 26 dB and supplies an output power of 75 W (EIAJ) into a 2 Ω load. The TDA8591J has low quiescent current and is
primarily developed for car audio applications.
Circuit Diargram
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| 4 x 44 W into 4 Ω or 4 x 75 W into 2 Ω quad BTL car radio power amplifier |
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