TT Electronics/IRC

GUS-QS8A-03-2802-DB

GUS-QS8A-03-2802-DB Description

The GUS-QS8A-03-2802-DB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding surface-mount applications. Encased in a compact 16-pin QSOP (QSOP-16) package with gull wing terminations, it offers an isolated configuration (ISOL) with a 28K Ohm resistance value and tight 0.5% tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power range of 70°C to 125°C, ensuring reliability in thermally challenging environments. Its ±25ppm/°C temperature coefficient and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GUS-QS8A-03-2802-DB Features

• High Power Handling: Delivers 0.75W (3/4W) total power and 0.1W (1/10W) per resistor, outperforming standard thin-film networks in power dissipation.
• Precision Thin Film Technology: Ensures low noise, stability, and high accuracy (±0.5% tolerance) for sensitive applications.
• Robust Construction: QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch, optimized for high-density PCB layouts.
• Isolated Resistors (ISOL): Independent resistors allow flexible circuit design without shared termination constraints.
• Wide Operating Range: Supports -70°C to +125°C, ideal for industrial, automotive (non-Automotive PPAP), and telecom systems.

GUS-QS8A-03-2802-DB Applications

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Stable performance in patient monitoring equipment and diagnostic devices.
• Industrial Control Systems: Reliable operation in PLCs, motor drives, and power management modules.
• Communications Infrastructure: Used in RF matching networks and base station signal processing.
• Test & Measurement Equipment: Low-drift performance ensures calibration accuracy.

Conclusion of GUS-QS8A-03-2802-DB

The GUS-QS8A-03-2802-DB combines high power, precision, and isolation in a space-saving QSOP package, making it a superior choice for engineers prioritizing stability and density. Its thin-film technology, wide temperature range, and 0.5% tolerance address challenges in precision analog design, while the isolated configuration offers layout flexibility. Though not RoHS-compliant, its performance in harsh environments and industrial applications justifies its selection over generic resistor networks.