Texas Instruments OPA277U Amplifiers - Instrumentation, OP Amps, Buffer Amps
IC OPAMP GP 1 CIRCUIT 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
OPA277U
Category
Detailed Description
IC OPAMP GP 1 CIRCUIT 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
OPA277U Datasheet
Quick Jump:
Technical Specifications
Texas Instruments OPA277U Amplifiers - Instrumentation, OP Amps, Buffer Amps technical specifications.
General
RoHS
Yes
Number of Channels
1
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Current Supply
790µA
Number of Circuits
1
Amplifier Type
General Purpose
Current Output Channel
35 mA
Alternate Parts Comparison (OPA277U vs THS3112CDR vs TLV2252AQDRG4 vs TLV2432AQDRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Amplifier Type | General Purpose | Current Feedback | General Purpose | CMOS |
| Current Input Bias | 500 pA | 330 nA | 1 pA | 1 pA |
| Current Output Channel | 35 mA | 270 mA | 50 mA | 50 mA |
| Current Supply | 790µA | 4.9mA (x2 Channels) | 70µA (x2 Channels) | 100µA (x2 Channels) |
| Number of Circuits | 1 | 2 | 2 | 2 |
| Package | SOIC (D)-8 | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Slew Rate | 0.8V/µs | 1550V/µs | 0.12V/µs | 0.25V/µs |
| Voltage Input Offset | 10 µV | 3 mV | 200 µV | 300 µV |
| 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
NCS21911SN2T1GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Op Amp, Zero-Drift, 2MHz BW, 25uV Offset, 5-Pin, Automotive
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