Showing posts with label quad. Show all posts
Showing posts with label quad. Show all posts
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 |
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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