Texas A&M · Electrical & Comp Engr
ECEN 457 Operational Amplifiers
- Catalog credits
- 4
- Spring 2027 sections
- None listed
- Historical grades
- 12 section records
Grade history by instructor
Choose a term to see published sections. Bars show each letter’s share of the A–F grades in that row.
Reports checked for 12 terms from Spring 2021 through Summer 2026. The registrar suppresses small sections. Campus is unspecified in these college reports.
Fall 2025 · 3 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| MOREIRA-TAMAYO OSection 501 · Engineering | A 5B 5C 1D 0F 0 11 A–F · 12 total | 3.363 | PDF p. 115 |
| MOREIRA-TAMAYO OSection 502 · Engineering | A 6B 5C 3D 0F 0 14 A–F · 15 total | 3.214 | PDF p. 115 |
| MOREIRA-TAMAYO OSection 503 · Engineering | A 2B 7C 2D 3F 0 14 A–F | 2.571 | PDF p. 115 |
Fall 2024 · 3 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| MOREIRA-TAMAYO OSection 501 · Engineering | A 5B 5C 1D 0F 0 11 A–F | 3.363 | PDF p. 115 |
| MOREIRA-TAMAYO OSection 502 · Engineering | A 3B 3C 7D 2F 0 15 A–F | 2.466 | PDF p. 115 |
| MOREIRA-TAMAYO OSection 700 · Engineering | A 1B 3C 1D 0F 0 5 A–F · 8 total | 3.000 | PDF p. 115 |
Fall 2023 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| MOREIRA-TAMAYO OSection 501 · Engineering | A 12B 13C 6D 0F 0 31 A–F · 32 total | 3.193 | PDF p. 108 |
| MOREIRA-TAMAYO OSection 502 · Engineering | A 5B 7C 14D 0F 0 26 A–F · 27 total | 2.653 | PDF p. 108 |
Fall 2022 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| MOREIRA-TAMAYO OSection 501 · Engineering | A 5B 5C 2D 0F 0 12 A–F · 13 total | 3.250 | PDF p. 106 |
| MOREIRA-TAMAYO OSection 502 · Engineering | A 7B 7C 0D 1F 0 15 A–F | 3.333 | PDF p. 106 |
Fall 2021 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| MOREIRA-TAMAYO OSection 501 · Engineering | A 5B 5C 4D 0F 2 16 A–F · 17 total | 2.687 | PDF p. 104 |
| MOREIRA-TAMAYO OSection 502 · Engineering | A 4B 8C 3D 1F 0 16 A–F | 2.937 | PDF p. 104 |
Catalog and requirements
2026–2027 · Undergraduate · Catalog excerpt
Analysis of basic operational amplifier and operational transconductance amplifier (OTA) circuits; noise analysis in Op amp and OTA…
Catalog references include ECEN 325. Check the official entry for the full conditions.
Catalog checked Full official catalog entry
College Station sections
Use the Howdy schedule to confirm seats, restrictions and registration.
- Spring 2027 · No College Station sections in this snapshot.
- Fall 2026 · 3 sections
- Summer 2026 · No College Station sections in this snapshot.
- Spring 2026 · No College Station sections in this snapshot.
- Fall 2025 · 4 sections
- Browse archived schedules for ECEN 457
Sources checked Open Howdy Public Class Search