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Re: Curious about Chip Amps? [message #44820 is a reply to message #44816]

Fri, 25 June 2004 09:38

Chris R
Messages: 133
Registered: May 2009

Master

I wonder if this thing is a wideband switching power supply (PWM amp). At a pound, there isn't much left for a heat sink. I built
a single chip amp using a National 3886 or something like that,
but it needed a substantial heat sink and +-28Vdc. It does work
pretty well, though.

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[Message index]

		Curious about Chip Amps? By: Garland garland on Thu, 24 June 2004 11:50
		Re: Curious about Chip Amps? By: Wayne Parham on Thu, 24 June 2004 13:53
		Re: Curious about Chip Amps? By: Garland garland on Thu, 24 June 2004 14:12
		Re: Curious about Chip Amps? By: Chris R on Fri, 25 June 2004 09:38
		Re: Curious about Chip Amps? By: Bill R on Thu, 24 June 2004 14:45
		Re: Curious about Chip Amps? By: Garland garland on Thu, 24 June 2004 15:05
		Re: Curious about Chip Amps? By: Wayne Parham on Thu, 24 June 2004 17:29
		Re: Curious about Chip Amps? By: wasteh202 on Sat, 26 June 2004 22:39
		Re: the hum. By: GarlandGarland on Sun, 27 June 2004 07:41

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