LT1027DILS8-5#PBF

Voltage Reference Overview

The LT1027DILS8-5#PBF is a precision voltage reference IC manufactured by Analog Devices Inc. It belongs to the LT1027 series and utilizes a buried zener architecture for high stability. The device provides a fixed output voltage of 5V with an initial accuracy tolerance of ±0.1%. It operates within a supply voltage range of 8V to 40V and draws a typical supply current of 3.5mA. The component features a temperature coefficient of 7.5ppm/°C and supports a maximum load current of 15mA. Noise performance includes 3µVp-p from 0.1Hz to 10Hz and 10µVrms from 10Hz to 10kHz. It is housed in an LCC-8 package designed for surface mount installation.

Voltage Reference Feature Summary

• Utilizes buried zener technology for superior long-term stability and low noise characteristics
• Provides precise fixed 5V output with tight initial accuracy tolerance
• Features low temperature coefficient ensuring consistent performance across operating ranges

Voltage Reference Applications

• High-precision analog-to-digital converter (ADC) reference sources
• Precision digital-to-analog converter (DAC) voltage references
• Calibration equipment requiring stable voltage standards
• Instrumentation systems demanding low drift performance

Voltage Reference Procurement Notes

Verify the specific suffix DILS8 against official Analog Devices documentation to confirm package type and hermetic sealing requirements. Ensure the ordering part number matches the exact temperature grade and tolerance class specified in the design. Cross-reference the datasheet revision date to confirm compliance with current manufacturing specifications and material declarations before finalizing procurement orders.

Voltage Reference Selection Notes

Select this component when high stability and low noise are critical for the application. Compare input voltage requirements against the 8V minimum threshold. Evaluate thermal management needs based on the 3.5mA supply current. Consider the LCC-8 package constraints for PCB layout. Verify that the 15mA output current capability meets the load requirements of the downstream circuitry without exceeding limits.

Voltage Reference Part Context

This part is a variant within the LT1027 family of precision voltage references. It shares core electrical characteristics with other LT1027 models but differs in packaging and specific tolerance grades. The LT1027 series is known for its buried zener architecture, offering better performance than standard bandgap references in terms of noise and long-term drift. This specific model targets applications requiring robust performance in surface mount configurations.

Voltage Reference Replacement Considerations

LT1027DCN8-5#PBF

Voltage Reference FAQ

What is the minimum operating supply voltage for the LT1027DILS8-5#PBF?

The minimum recommended supply voltage is 8V.

Does the LT1027DILS8-5#PBF support external trimming?

No, it is a fixed output voltage reference with no external trim pins available.