LT6654AIS6-3.3#TRMPBF

Voltage Reference Overview

The LT6654AIS6-3.3#TRMPBF is a precision series voltage reference from Analog Devices, offering a fixed 3.3V output with ±0.05% initial accuracy and a maximum temperature coefficient of 10ppm/°C. It operates within an input voltage range of 3.8V to 36V and supports a supply current up to 600µA. The device provides buffered output drive capability of ±10mA with low output impedance. It is housed in a 6-lead SOT-23 package and is fully specified for operation across the industrial temperature range of –40°C to +85°C.

Voltage Reference Feature Summary

• Curvature compensation technology ensures high accuracy and low drift performance
• Buffered output stage enables sourcing and sinking currents up to 10mA
• Low noise design minimizes measurement uncertainty in sensitive circuits
• Wide supply voltage range accommodates diverse power system architectures

Voltage Reference Applications

• High resolution data acquisition systems
• Industrial sensing and control applications
• Automotive control and monitoring circuits
• Precision regulators and instrumentation

Voltage Reference Procurement Notes

Verify the specific suffix #TRMPBF indicates tape and reel packaging containing 500 pieces. Confirm the 'I' grade designation corresponds to the –40°C to +85°C operating range. Ensure compatibility with SOT-23-6 footprints during PCB layout. Check for RoHS compliance status as per manufacturer declarations.

Voltage Reference Selection Notes

Select this component when a stable 3.3V reference is required with tight initial accuracy tolerances. The A-grade specification guarantees superior temperature stability compared to B-grade alternatives. Consider the low dropout characteristic for battery-powered or limited headroom applications. Verify that the 10mA drive current meets the load requirements of the downstream circuitry.

Voltage Reference Part Context

This part belongs to the LT6654 family of wide supply, high output drive precision references. The family includes various output voltages and packages such as the LS8 hermetic option. The AIS6 variant specifically denotes the plastic TSOT-23 package with industrial temperature grading. It serves as a compact solution for space-constrained designs requiring high precision.

Voltage Reference Replacement Considerations

LT6654BIS6-3.3#TRMPBF offers similar functionality with relaxed accuracy specifications.