ASAHI KASEI
[AK4365]
Note: The headphone amplifier output for the AK4365 may oscillate. This oscillation is caused by the load of a headphone
cable. The following external circuit 1) or 2) should be used to avoid this oscillation.
1) Resistor (≥6.8Ω) in series. In this case, the voltage at the headphone will be attenuated by resistor divider.
AK4365
HPL/R
220u 6.8
16
Headphone
Figure 27. Headphone amp external circuit example 1
2) Capacitor (0.1µF±20%) and resistor (10Ω±20%) in series to ground.
AK4365
HPL/R
220u
0.1u
16
10
Headphone
Figure 28. Headphone amp external circuit example 2
MS0110-E-01
- 35 -
2003/10