The Texas Instruments OPA2277UA/2K5 is a dual ultra-low-offset operational amplifier with 10 µV maximum offset and 0.1 µV/°C drift per channel. With 1 MHz bandwidth and low noise, it suits precision instrumentation and bridge amplification. It is supplied in an 8-pin SOIC.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | OPA2277UA/2K5 |
| Product Category | Amplifiers – Operational Amplifiers |
| Series / Family | OPA2277 |
| Package / Case | SOIC-8 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +85°C |
| Power Supply | ±2 V to ±18 V |
| Channels | 2 |
| Offset | 10 µV max |
| Drift | 0.1 µV/°C |
| Bandwidth | 1 MHz |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- Dual ultra-low-offset operational amplifier
- 10 µV maximum offset per channel
- 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 does the OPA2277 differ from the OPA277?
The OPA2277 is the dual-channel version of the OPA277 in the same 8-pin SOIC.
What is the offset of the OPA2277?
Each channel has 10 µV maximum offset with 0.1 µV/°C drift.
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