On Wed, 21 Mar 2007 18:48:36 -0800, John Larkin
wrote:
On Wed, 21 Mar 2007 23:45:45 +0100, Fred Bartoli
fred._canxxxel_this_bartoli@RemoveThatAlso_free. fr_AndThisToo wrote:
John Larkin a écrit :
On Tue, 20 Mar 2007 14:15:43 -0600, "Tim Williams"
wrote:
Easy, you do it with one.
Tim
Fine, if your input doesn't mind floating on -400.
That one is 800Vpp, and 400Vpp isn't necessary symmetrical.
And you're having a bit of crossover distortion with the optos.
Speaking of dreadful amplifier:
.-------+----- +400
| |
.-. |
| | |
| | |
'-' |
| |
.-------+----||-+
| | ||-
| | ||-+
| | |
--- --- |
--- --- |
| | |
| | |
-------+ +-------+----+----
| | | |
| | | .-.
| | | | |
--- --- | | |
--- --- | '-'
| | | |
| | | |
| | ||-+ ===
| | ||- GND
'-------+----||-+
| |
.-. |
| | |
| | |
'-' |
| |
'-------+---- -400
That's the famous KTFG (kiss the fets goodbye) circuit.
John
Yep, Just prior to the KYAG ritual ;-)
...Jim Thompson
--
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona Voice
480)460-2350 | |
| E-mail Address at Website Fax
480)460-2142 | Brass Rat |
|
http://www.analog-innovations.com | 1962 |
America: Land of the Free, Because of the Brave