Texas Instruments OPA391DCKR Microcontrollers
IC OPAMP GP 1 CIRCUIT SC70-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
OPA391DCKR
Detailed Description
IC OPAMP GP 1 CIRCUIT SC70-5
Package
SOT-SC70 (DCK)-5
Lifecycle Status
Active
Datasheet
OPA391DCKR Datasheet
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Technical Specifications
Texas Instruments OPA391DCKR Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
1
Total Supply Voltage 5 V 5 5 V 10 Max V
5.5
Total Supply Voltage 5 V 5 5 V 10 Min V
1.7
Vos Offset Voltage at 25 C Max Mv
0.045
Gbw Typ Mhz
1
Slew Rate Typ Vs
1
Rail to Rail
In, Out
Offset Drift Typ Vc
1
Iq Per Channel Typ Ma
0.024
Alternate Parts Comparison (OPA391DCKR vs OPA330AIDBVR vs OPA2132UA vs OPA2330AIDRBR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Number of Channels | 1 | 1 | 2 | 2 |
| RoHS | Yes | Yes | Yes | Yes |
| Architecture | CMOS | CMOS | FET | CMOS |
| CMRR Typ Db | 121 | 115 | 100 | 115 |
| Gbw Typ Mhz | 1 | 0.35 | 8 | 0.35 |
| Input Bias Current Max Pa | 0.8 | 500 | 50 | 500 |
| Iout Typ a | 0.06 | 0.005 | 0.04 | 0.005 |
| Iq Per Channel Typ Ma | 0.024 | 0.021 | 4 | 0.021 |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package | SOT-SC70 (DCK)-5 | SOT-23 | D | VSON EP |
| Rail to Rail | In, Out | Rail to Rail Input/Output | No | Rail to Rail Input/Output |
| Slew Rate Typ Vs | 1 | 0.16 | 20 | 0.16 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
Similaronsemi
Pin YesPkg YesElec Mixed
Standard (General Purpose) Amplifier 1 Circuit Rail-to-Rail SC-88A (SC-70-5/SOT-353)
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.