TT Electronics/IRC

GQ8A022801DAT

GQ8A022801DAT Description

The GQ8A022801DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 2.8KΩ resistance value with a tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it suitable for high-reliability environments. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component is engineered for precision analog and digital circuits.

GQ8A022801DAT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for accurate signal conditioning.
• Robust Construction: Ceramic case ensures thermal and mechanical stability.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch gull-wing leads for high-density PCB designs.
• Isolated Design: 8 independent resistors (ISOL configuration) for flexible circuit integration.
• Reliable Performance: 0.1W per resistor and 0.75W total power dissipation with derating up to 125°C.
• Surface-Mount Ready: Gull-wing termination for automated assembly compatibility.

GQ8A022801DAT Applications

This resistor network is ideal for:

• Precision voltage dividers in instrumentation and test equipment.
• Signal conditioning circuits in industrial control systems.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistors.
• Medical electronics where stability and accuracy are critical.
• Automotive sensors (though not PPAP/AEC-Q qualified, it suits prototyping and non-safety-critical uses).

Conclusion of GQ8A022801DAT

The GQ8A022801DAT stands out for its combination of precision, power handling, and compact form factor, making it a versatile choice for engineers designing high-performance circuits. Its ceramic construction and thin-film technology provide superior stability compared to thick-film alternatives, while the isolated network design offers flexibility in complex layouts. While not RoHS-compliant or automotive-grade, it excels in industrial, medical, and instrumentation applications where accuracy and reliability are paramount. For designs requiring tight-tolerance, low-TCR resistor networks, this model delivers exceptional value.