For very high supply rails (+/-85V and above), add a cascode transistor above the VAS to prevent early breakdown. This requires minor PCB track cutting but greatly improves reliability.
Also, please let me know if you want me to make the paper more or less formal. cla58 driver top
It supports two paper widths (58mm or 43mm) and can print Barcode tags, MRP tags, and Name tags. 2. Driver Setup & Software Utilities For very high supply rails (+/-85V and above),