Texas Instruments

OPA2227U  

OP Amps, Buffer Amps ICs

OPA2227U Description

The OPA2227U from Texas Instruments is a high-precision, general-purpose operational amplifier (op-amp) designed for demanding analog signal conditioning applications. Housed in an 8-SOIC package, this dual-channel op-amp delivers exceptional performance with a 5 µV input offset voltage, 2.5 nA input bias current, and a gain bandwidth product (GBW) of 8 MHz. Its wide 5 V to 36 V supply voltage range and low power consumption (3.7mA per channel) make it suitable for both portable and industrial systems. The OPA2227U is RoHS3 compliant and features REACH unaffected status, ensuring environmental and regulatory compliance.

OPA2227U Features

• Ultra-Low Offset Voltage (5 µV): Ensures high DC accuracy in precision applications.
• Low Input Bias Current (2.5 nA): Minimizes errors in high-impedance sensor interfaces.
• High Slew Rate (2.3V/µs): Supports fast signal transitions in data acquisition systems.
• Wide Supply Range (5 V to 36 V): Flexible for battery-powered and industrial designs.
• High Output Current (45 mA per Channel): Capable of driving heavy loads.
• Low Noise and Distortion: Ideal for audio and measurement applications.
• Surface-Mount (SOIC) Packaging: Optimized for compact PCB layouts.

OPA2227U Applications

The OPA2227U excels in precision analog circuits, including:

• Medical Instrumentation: ECG amplifiers, blood glucose monitors.
• Industrial Control Systems: Strain gauge amplifiers, RTD signal conditioning.
• Test & Measurement Equipment: Data loggers, high-resolution ADCs.
• Audio Processing: Active filters, preamplifiers.
• Automotive Electronics: Sensor interfaces, battery management systems.
  Its combination of low noise, high speed, and wide voltage range makes it superior to similar op-amps in environments requiring stability and accuracy.

Conclusion of OPA2227U

The OPA2227U is a versatile, high-performance op-amp offering precision, low power, and robust signal integrity. Its wide supply range, low input errors, and strong output drive make it ideal for medical, industrial, and automotive applications. For engineers seeking a reliable, high-accuracy amplifier, the OPA2227U stands out as a top-tier choice in its category.

OPA2227U Documents

Download datasheets and manufacturer documentation for OPA2227U

Datasheets :

OPA2227PAG4      

PCN Design/Specification :

Mult Dev 07/Mar/2023       OPAx227/OPAx228 21/Mar/2023