TT Electronics/IRC

GQ8A034422DAT

GQ8A034422DAT Description

The GQ8A034422DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 44.2KΩ resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±25ppm/°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 superior thermal stability and durability, making it ideal for high-reliability environments. The 0.75W (3/4W) total power rating and 100V maximum voltage rating further enhance its suitability for precision analog and digital circuits.

GQ8A034422DAT Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case with gull-wing termination for reliable surface-mount (SMD) applications.
• Isolation-Centric Design: ISOL circuit designator ensures minimal crosstalk in multi-channel systems.
• Optimized Power Handling: 0.1W per resistor (0.75W total) with derating up to 125°C.
• Compact & Durable: 4.9mm × 6.02mm × 1.47mm dimensions (±0.1mm tolerance) in a QSOP package.
• Wide Compatibility: Suitable for industrial, medical, and test/measurement equipment (non-automotive).

GQ8A034422DAT Applications

This resistor network excels in:

• Signal Isolation: Precision voltage dividers, DAC/ADC reference circuits.
• Medical Electronics: Patient monitoring systems requiring low drift.
• Industrial Controls: PLCs, sensor interfaces, and power management.
• Test & Measurement: Calibration equipment, high-accuracy instrumentation.
• Aerospace & Defense: Ruggedized electronics where stability is critical.

Conclusion of GQ8A034422DAT

The GQ8A034422DAT stands out for its combination of precision, power handling, and isolation properties, making it a top choice for engineers designing high-performance analog systems. Its ceramic QSOP package ensures longevity in harsh environments, while the thin-film technology guarantees minimal noise and drift. While not PPAP or RoHS compliant, its unmatched accuracy and thermal performance justify its use in specialized industrial and medical applications where reliability is paramount.