[sdiy] OT: looking for high frequency, high output swing opamp
Oren Leavitt
oleavitt at ix.netcom.com
Fri Apr 22 06:15:11 CEST 2005
That description is in my 1976 National Semiconductor databook which has
the LH0033/LH0063.
There are two LH0063Ks (date codes 7941 and 7913) and two LH0033CJs in
my collection-o-stuff.
These are simply voltage followers.
A CA3080 can double as a regular voltage amplifier with a decent 80V/us
slew rate if you convert the output current to voltage.
John L Marshall wrote:
> Years ago National made a part with an appropriate name "Damn Fast
> Buffer Amplifier" LH0063 slew 8000V/us
>
> Take care,
> John
>
> Pacific Northwest Synth Meeting September 25, 2004
> ----- Original Message ----- From: <rkmoore at memphis.edu>
> To: <synth-diy at dropmix.xs4all.nl>
> Sent: Thursday, April 21, 2005 7:04 AM
> Subject: [sdiy] OT: looking for high frequency, high output swing opamp
>
>
>> Hello everyone,
>>
>> This is not for a synth project, but I'm looking for an opamp that I
>> can use to amplify a 100mV signal up to 5Mhz and produce a 6V peak
>> (12V pk-pk) output. As I dig through google I find opamps with
>> acceptable bandwidth, but small maximum output voltages, or acceptable
>> output swings that have unity gain bandwidths that don't meet the 5Mhz
>> requirement. Is anyone familiar with a suitable opamp? Cost is not
>> an issue.
>>
>> Richard Moore
>>
>
>
More information about the Synth-diy
mailing list