ADR5040
Production
Designed for space-critical applications, the ADR5040 / ADR5041 / ADR5043 / ADR5044 / ADR5045 are high precision
shunt voltage references, housed in ultrasmall...
Datasheet
ADR5040 on Analog.com
Dear Sir,
Since PCN 20_0295, ADR5040 Pin 3 recommended connect to V+, But customer's sch is keep floating as old version. Could you please help us to check is any risk when Pin 3 keep floating on new version ADR5040? Thanks.

stephenv - Moved from Other Products (EN) to Voltage References. Post date updated from Monday, December 14, 2020 6:42 AM UTC to Tuesday, February 3, 2026 9:06 PM UTC to reflect the move.
stephenv - Moved from Other Products (EN) to Voltage References. Post date updated from Tuesday, February 3, 2026 9:06 PM UTC to Tuesday, February 3, 2026 9:06 PM UTC to reflect the move.
stephenv - Moved from Voltage References to Other Products (EN). Post date updated from Monday, December 14, 2020 6:42 AM UTC to Tuesday, February 3, 2026 9:06 PM UTC to reflect the move.