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LA4440 - 6W 2-Channel,

Bridge 19W typ Audio Power Amplifier


 
 
 
 
 
 
 
 
 
 
 
 

 

LA4440 - 6W 2-Channel, Bridge 19W typ Audio Power Amplifier

Manufacturer:  SANYO

Features:

  • Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications.
  • Dual : 6W´2 (typ.)Bridge : 19W (typ.)
  • Minimun number of external parts required.
  • Small pop noise at the time of power supply ON/OFF and good starting balance.
  • Good ripple rejection : 46dB (typ.)
  • Good channel separation.
  • Small residual noise (Rg=0).
  • Low distortion over a wide range from low frequencies to high frequencies.
  • Easy to design radiator fin.
  • Built-in audio muting function.
  • Built-in protectors.

  • a. Thermal protector
    b. Overvoltage, surge voltage protector
    c. Pin-to-pin short protector
Pin:
Pin No. Pin Name
1 NF1
2 IN 1
3 Preamp. GND
4 Audio Muting
5 DC
6 IN2
7 NF2
8 Power AMP GND2
9 B.S2
10
OUT2
11
Vcc
12
OUT1
13
B.S1
14
Power AMP GND1
LA4440 SANYO SIP14H package
SANYO - 3023A-SIP14H

Photo:



Schematic diagram :

LA4440 power audio amplifier schematic



For all the informations about LA4440 (PCB, diagrams, and others) download Datasheet for LA4440 
 


 
 




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