Texas Instruments OPA2277UA Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Dual operational amplifier featuring low offset voltage (20µV) and high common-mode rejection ratio (115dB).
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments OPA2277UA Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers technical specifications.
General
Alternate Parts Comparison (OPA2277UA vs OPA2277UA/2K5 vs OPA2277UAE4 vs OPA2277UAG4)
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 | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Amplifier Type | GENERAL PURPOSE | General Purpose | General Purpose | General Purpose |
| Current Input Bias | 4 nA | 4 nA | 4 nA | 4 nA |
| Current Output Channel | 35 mA | 35 mA | 35 mA | 35 mA |
| Current Supply | 790µA (x2 Channels) | 790µA (x2 Channels) | 790µA (x2 Channels) | 790µA (x2 Channels) |
| Gain Bandwidth Product | 1MHz | 1 MHz | 1 MHz | 1 MHz |
| Number of Circuits | 2 | 2 | 2 | 2 |
| Slew Rate | 0.8V/µs | 0.8V/µs | 0.8V/µs | 0.8V/µs |
| Voltage Input Offset | 20 µV | 20 µV | 20 µV | 20 µV |
| Voltage Supply Span Max | 36 V | 36 V | 36 V | 36 V |
| Action |
Texas Instruments OPA2277UA Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Overview
Dual operational amplifier featuring low offset voltage (20µV) and high common-mode rejection ratio (115dB). This general-purpose amplifier offers a 1MHz bandwidth and 140dB voltage gain, suitable for industrial temperature ranges (-40°C to 85°C). It operates with dual supply voltages from ±2V to ±18V, drawing 790µA per channel.
The component is surface-mount in an 8-pin SOIC package with gold-plated gull-wing terminals.
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