Hello,
I've designed a half-bridge ''high-voltage''... kind of work, but:
1. Fairly stable but limited BW, I need 1Mhz -3db, I get about 300KHz ?
2. The op-amp has severe latch-up problems ! is it known the LTC6090 latch-up ?
3. With a supply -12V/+110V, what is the max. voltage input of the LTC6090 (common / differential) ?
4. With the frequency increase, from about 50KHz, the output offset varies a lot, not sure what will be the cause (practical or theoretical) ?
Thank you for comments and suggestions.
Thank you
PS: 1M/2.2pF scope probes