5.5 W amplifier - LA4420 (CB981E)

The circuit presented uses an integrated circuit Sanyo, not very common in our day. This amplifier provides an output of 5.5 W into 4 Ω load being found in many older car radios and cassette players. It can be used in a good sound system, intercoms and as multimedia amplifier, the source must provide at least 2.5 A per channel. The integrated circuit should be provided with heat radiator.






Circuit Bench