LTC6655CHLS8-4.096

Overview

The LTC6655CHLS8-4.096 is a precision bandgap voltage reference in an 8-lead hermetic LS8 package, delivering a nominal output of 4.096V with ±0.025% initial accuracy and a maximum temperature coefficient of 2ppm/°C. It operates over a –40°C to 125°C range with a maximum supply voltage of 13.2V and a minimum dropout of 500mV. The device features low noise (0.25ppm P-P from 0.1Hz to 10Hz), load regulation under 15ppm/mA, and a shutdown current below 20µA.

Feature Summary

• Hermetic 5mm × 5mm LS8 package provides exceptional stability and immunity to humidity sensitivity.

Applications

• Instrumentation and test equipment
• High resolution data acquisition systems
• Precision battery monitors

Procurement Notes

Verify the specific CHLS8 suffix configuration against official Analog Devices documentation to confirm the exact output voltage and package type. Ensure compatibility with existing board layouts for the 8-lead ceramic LCC footprint. Confirm that the required operating temperature range aligns with the specified –40°C to 125°C limits before finalizing procurement.

Selection Notes

Select this component when high long-term stability and humidity resistance are critical requirements. The LS8 package offers superior thermal hysteresis performance compared to plastic packages. Verify that the system can accommodate the required output capacitance range between 2.7µF and 100µF for stable operation.

Part Context

This part belongs to the LTC6655 family of ultra-low noise precision voltage references. The LS8 variant specifically utilizes a hermetic leadless chip carrier design to minimize environmental stress effects on the internal bandgap circuitry, ensuring consistent performance in demanding industrial and automotive environments.

Replacement Considerations

LTC6655BHLS8-4.096#PBF