LT6654AHLS8-2.048#PBF

Voltage Reference Overview

The LT6654AHLS8-2.048#PBF is a precision series voltage reference providing a fixed output of 2.048V with an initial accuracy of ±0.05% and a maximum temperature coefficient of 10ppm/°C. It operates within a supply voltage range from VOUT + 0.5V to 36V, drawing a typical supply current of 600µA. The device features a buffered output capable of sourcing and sinking ±10mA, ensuring low output impedance and precise load regulation. It is housed in an 8-lead hermetic LS8 package and is fully specified for operation across the –40°C to 125°C temperature range.

Voltage Reference Feature Summary

• High accuracy with curvature compensation providing 10ppm/°C drift and ±0.05% initial tolerance
• Low noise performance with 1.6ppm peak-to-peak noise in the 0.1Hz to 10Hz band
• Wide input voltage capability up to 36V with low dropout voltage characteristics
• Hermetic 5mm × 5mm surface mount LS8 package for outstanding long-term stability

Voltage Reference Applications

• Automotive control and monitoring systems
• High temperature industrial sensing and process control
• High resolution data acquisition systems
• Precision regulators and instrumentation equipment

Voltage Reference Procurement Notes

Verify the specific LS8 package variant against the datasheet ordering information to ensure correct temperature grade and accuracy class. Confirm that the hermetic ceramic construction meets environmental requirements for high-stability applications. Check for automotive-specific suffixes if AEC-Q100 qualification is required for the target system.

Voltage Reference Selection Notes

Select this component when high stability and low drift are critical over wide temperature ranges. The LS8 package offers superior thermal hysteresis and long-term stability compared to plastic packages. Ensure the application requires the specific 2.048V output level and can accommodate the 36V maximum input rating. Verify that the ±10mA drive capability matches the load requirements.

Voltage Reference Part Context

This part belongs to the LT6654 family of small precision voltage references designed for high-performance applications. The family includes various output voltages and package options, including TSOT-23 and LS8. The LS8 variants utilize advanced manufacturing techniques to deliver exceptional stability and low noise, making them suitable for demanding measurement environments.

Voltage Reference Replacement Considerations

LT6654BHLS8-2.048#PBF