TT Electronics/IRC

GQ0A028202DT

GQ0A028202DT Description

The GQ0A028202DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP device features 10 isolated 82KΩ resistors with a tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Encased in a ceramic package, it offers superior thermal stability and durability, making it suitable for harsh environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision analog and digital circuits.

GQ0A028202DT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for accurate signal processing.
• Robust Construction: Ceramic case and gull-wing termination ensure mechanical and thermal resilience.
• Isolated Design: Independent resistors (ISOL configuration) minimize crosstalk in multi-channel systems.
• Space-Efficient: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density PCB layouts.
• Wide Temperature Range: Derated power operation up to 125°C, ideal for industrial and automotive-grade applications (though not PPAP or Automotive qualified).
• Thin-Film Technology: Delivers low noise and excellent long-term stability compared to thick-film alternatives.

GQ0A028202DT Applications

This resistor network excels in:

• Isolation Circuits: Signal conditioning in PLCs, medical devices, and test equipment.
• Precision Voltage Dividers: Used in ADC/DAC reference networks and sensor interfaces.
• Industrial Controls: High-reliability systems requiring stable resistance under thermal stress.
• Telecommunications: Impedance matching and termination in RF modules.
• Aerospace & Defense: Ruggedized electronics where ceramic packaging and thin-film stability are critical.

Conclusion of GQ0A028202DT

The GQ0A028202DT stands out for its precision, isolation capability, and ceramic-enhanced durability, making it a top choice for engineers designing high-performance analog systems. While not automotive-qualified, its wide temperature range and low TCR ensure reliability in industrial, medical, and telecom applications. The QSOP gull-wing package simplifies assembly, and the thin-film technology guarantees consistent performance, even in thermally challenging environments. For isolation networks demanding uncompromising accuracy, this TT Electronics/IRC offering delivers exceptional value.