The Texas Instruments OPA277U/2K5 is an ultra-low-offset operational amplifier with 10 µV maximum offset voltage and 0.1 µV/°C drift. Its 1 MHz bandwidth and low noise make it ideal for precision instrumentation, bridge and thermocouple amplification. It is supplied in an 8-pin SOIC.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | OPA277U/2K5 |
| Product Category | Amplifiers – Operational Amplifiers |
| Series / Family | OPA277 |
| Package / Case | SOIC-8 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +85°C |
| Power Supply | ±2 V to ±18 V |
| Offset | 10 µV max |
| Drift | 0.1 µV/°C |
| Bandwidth | 1 MHz |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- Ultra-low offset operational amplifier
- 10 µV maximum offset voltage
- 0.1 µV/°C drift
- 1 MHz bandwidth
- Low noise and bias current
- 8-pin SOIC
- Widely used in industrial, consumer and embedded electronic designs
- Available for fast quotation through CHIPER
Applications
- Precision instrumentation
- Bridge amplifiers
- Data acquisition
- Thermocouple amplifiers
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
CHIPER sources brand-new, unused components and provides quality inspection, shortage and long lead-time sourcing, and one-stop BOM procurement. Every part is verified before shipment.
FAQ
How precise is the OPA277?
It offers 10 µV maximum offset with 0.1 µV/°C drift for high-precision DC measurement.
What is the bandwidth of the OPA277?
It provides 1 MHz gain-bandwidth product.
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