Changes to post-2024 TI TL072 Operational Amplifiers
PCN no: 20220615003.1
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1453480/tl072-tl072cdr
VOL, VOH improved (rail to rail output) at open load and most other loads (less than 10mA).
Output current limit is active instead of passive. Output drops suddenly during current limit. Previous was smooth voltage dropping verses all current loads, high output resistance.
Phase reversal was removed for IN+ voltage near V-. Input common mode range increased. Output is correct phase when at least one input in the valid common mode range.
Input to V+ diodes added. Input current flows for IN > V+.
Typical voltage noise increased 37nV/rtHz versus 18nV/rtHz. Less variance in 1/F noise.
Gain band width product increased 5.25MHz versus 3MHz
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