OPA2277U/2K5 TI Instrumentation, OP Amps, Buffer Amps
The OPA2277 is a dual-channel, high-precision operational amplifier offering ultra-low offset voltage (10 µV typical) and low drift (±0.1 µV/°C). It operates from a wide supply range of ±2V to ±18V (4V to 36V single supply) and features a 1 MHz gain-bandwidth product with 0.8 V/µs slew rate. The device achieves low noise (8 nV/√Hz) and high common-mode rejection (130 dB). Selection is driven by demanding analog applications requiring excellent DC accuracy and stability. Applications include precision test and measurement equipment, medical instrumentation (ECG/EEG), thermocouple and bridge amplifier circuits, and data acquisition systems where low offset and low drift are critical for measurement fidelity . In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.55 |
| 100+ | $ 0.46 |
| 1250+ | $ 0.42 |
| 2500+ | $ 0.40 |
Technical Specifications
- Part No.OPA2277U/2K5
- Model OPA2277U/2K5
- Category Integrated Circuits (ICs) > Linear > Amplifiers > Instrumentation, OP Amps, Buffer Amps
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Amplifier Type General Purpose
- Number of Circuits 2
- Output Type Rail-to-Rail (Limited)
- Slew Rate 0.8 V/µs
- Gain Bandwidth Product 1 MHz
- Current - Input Bias 1 nA
- Voltage - Input Offset 10 µV
- Current - Supply 790 µA (x2 Channels)
- Current - Output / Channel 20 mA
- Voltage - Supply Span (Min) 4 V
- Voltage - Supply Span (Max) 36 V
- Operating Temperature -40°C ~ 85°C
- Mounting Type Surface Mount
- Supplier Device Package 8-SOIC
- Base Product Number OPA2277
- RoHS ROHS3 Compliant
- Standard Package 2500
