cascode output, Dynaharmony , class E

[Zen Mod]

seems that thread about Hitachi HA5300 is just chillin' in Solid State board .......... so I'm posting it here .

I didn't measured anything , yet ......... but - if you look at schm , what you can comment ?

 

[Nelson Pass]

I don't think I would call that a cascode output, since the
Collectors of the output devices alternately see a fixed rail
and then a boosted rail.

Correction... I think that is Class H.

😎

 

[Zen Mod]

I don't think I would call that a cascode output, since the
Collectors of the output devices alternately see a fixed rail
and then a boosted rail.

Correction... I think that is Class H.

😎

best way of choosing Iq ........... any other than THD meter ?

 

[Nelson Pass]

It shoud bias like any other OS. The Glitch appears on transition
of the supporting supply devices.