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.

OPA2277U/2K5 - TI - main product image
Part No.:OPA2277U/2K5
Brand:TI
Date Code:25+
Stock:38,510
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit 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
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