TT Electronics/IRC

GQCA011911GGT

GQCA011911GGT Description

The GQCA011911GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and tight tolerances. This 24-pin QSOP (Quarter-Small Outline Package) device features 12 isolated resistors, each with a 1.91kΩ resistance value and a 2% tolerance, ensuring consistent performance in demanding circuits. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C and a ±100ppm/°C temperature coefficient. The gull-wing termination enables reliable surface-mount (SMD) assembly, while the 0.1W power rating per resistor (1W total) makes it suitable for low-power, high-density designs.

GQCA011911GGT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±2% tolerance) for signal conditioning and analog circuits.
• Ceramic Case Style: Enhances thermal dissipation and mechanical robustness in harsh environments.
• Isolated Resistor Network (ISOL): 12 independent resistors reduce crosstalk, ideal for multi-channel applications.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring reliability in industrial and automotive-adjacent systems (though not PPAP/Automotive certified).
• Compact QSOP Package: 8.66mm x 6.02mm footprint with a 1.47mm profile, optimized for space-constrained PCBs.
• 100V Maximum Voltage Rating: Suitable for low-to-medium voltage isolation and divider networks.

GQCA011911GGT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces, and sensor calibration circuits.
• Industrial Control Systems: Isolated feedback networks in power supplies or motor drives.
• Test & Measurement Equipment: High-stability reference resistors for oscilloscopes or multimeters.
• Medical Electronics: Low-drift circuits in patient monitoring devices (note: EU RoHS non-compliance may require alternative approvals).
• Telecommunications: Impedance matching in RF modules or baseband signal conditioning.

Conclusion of GQCA011911GGT

The GQCA011911GGT combines thin-film precision, ceramic durability, and compact SMD design to address critical needs in precision electronics. Its isolated resistor configuration and wide operational range make it a standout choice for engineers prioritizing stability and miniaturization. While not RoHS-compliant, its performance in non-consumer applications (e.g., industrial, telecom) justifies its use where regulatory flexibility exists. For designs requiring tight-tolerance, multi-resistor integration, this network delivers exceptional value.