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billshurv
- Posts: 422
- Joined: Thu Feb 01, 2018 7:07 am
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by billshurv » Thu Apr 11, 2019 6:14 am
The BUF634 is dead, long live the BUF634A
http://www.ti.com/product/BUF634A
I am really unsure which large customer persuaded them to port a 20 year old design onto their latest 36V SiGe process but there we go. If you need a 200MHz buffer here you are

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mediatechnology
- Posts: 4536
- Joined: Sat Aug 11, 2007 2:34 pm
- Location: Oak Cliff, Texas
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by mediatechnology » Thu Apr 11, 2019 2:30 pm
I'm kinda glad that the original BUF634 is still active (for now) owing to it being available in a 5 pin TO-220.
http://www.ti.com/product/BUF634
The SiGe process is used in the OPA1612.
They're pretty good parts.
Wonder where these are being used
en mass?
Ultrasound?