LT6654AIS6-2.048#TRMPBF

Voltage Reference Overview

The LT6654AIS6-2.048#TRMPBF is a precision series voltage reference from Analog Devices, offering 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 range of VOUT + 0.5V to 36V, drawing a typical no-load current of 600µA. The device provides buffered output drive capable of sourcing and sinking ±10mA with low output impedance. Packaged in a 6-lead TSOT-23, it is fully specified for operation across the –40°C to 85°C temperature range.

Voltage Reference Feature Summary

• High accuracy with curvature compensation providing 10ppm/°C drift and ±0.05% initial tolerance
• Low noise performance minimizing measurement uncertainty in sensitive circuits
• Wide input voltage capability up to 36V with low dropout characteristics
• Buffered output stage enabling high drive current while maintaining precise load regulation

Voltage Reference Applications

• Automotive control and monitoring systems
• High resolution data acquisition systems
• Precision regulators
• Medical equipment

Voltage Reference Procurement Notes

Verify the specific suffix #TRMPBF indicates tape and reel packaging containing 500 pieces. Confirm the A-grade designation matches the required 10ppm/°C drift and ±0.05% accuracy specifications. Ensure the operating environment remains within the –40°C to 85°C range defined for this grade. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Voltage Reference Selection Notes

Select this component when high precision and low noise are critical for signal integrity. The A-grade specification ensures tighter tolerances compared to B-grade alternatives. Consider the TSOT-23 package size for space-constrained portable applications. Verify that the 10mA drive capability meets the load requirements without exceeding thermal limits.

Voltage Reference Part Context

This part belongs to the LT6654 family of small precision voltage references designed for wide supply ranges and low power consumption. The family includes various output voltages and grades (I, H, MP) covering different temperature ranges. The AIS6 variant specifically targets industrial applications requiring stable performance over standard commercial temperature extremes.

Voltage Reference Replacement Considerations

LT6654BIS6-2.048#TRMPBF offers similar functionality with relaxed 20ppm/°C drift and ±0.10% accuracy specifications.