LT1021DCS8-5#PBF

Voltage Reference Overview

The LT1021DCS8-5#PBF is a precision voltage reference IC manufactured by Analog Devices Inc. It provides a fixed output voltage of 5V with an initial accuracy tolerance of ±0.05%. The device features ultra-low drift and noise characteristics, ensuring high stability over time and temperature variations. It operates within an input voltage range of 11.5V to 40V and draws a supply current of 1.7 mA. The component is capable of sourcing and sinking up to 10mA of load current. It is housed in an 8-pin SOIC package and is designed for applications requiring precise voltage regulation.

Voltage Reference Feature Summary

• Ultra-low drift and noise performance for high precision applications
• Extremely good long-term stability
• Almost total immunity to input voltage variations
• Capable of both sourcing and sinking up to 10mA of current

Voltage Reference Applications

• Ultra linear platinum temperature sensors
• Precision DAC voltage references
• Strain gauge conditioners
• Ultraprecise current sources

Voltage Reference Procurement Notes

Verify the specific suffix and package type against the official datasheet to ensure compatibility with the intended PCB footprint and thermal requirements. Confirm that the operating input voltage range aligns with the system power supply constraints. Check for RoHS compliance status if required by environmental regulations. Ensure the load current does not exceed the specified 10mA limit during operation.

Voltage Reference Selection Notes

Select this component when high precision and low noise are critical for the application. It is suitable for designs requiring stable reference voltages for sensitive analog circuits. Consider the 8-pin SOIC package size for space-constrained layouts. Evaluate the need for sourcing and sinking capabilities if the load current direction varies. Compare with other series members if different output voltages or packages are needed.

Voltage Reference Part Context

The LT1021 series consists of precision voltage references known for their superior stability and low noise. This specific part is a member of that family, offering a 5V output in a surface-mount package. It is commonly used in instrumentation and measurement systems where accuracy is paramount. The series includes various output voltages and package options to suit different design needs.

Voltage Reference Replacement Considerations

LT1021CCN8-5#PBF

Voltage Reference FAQ

What is the maximum load current the LT1021DCS8-5#PBF can handle?

The reference output can both source and sink up to 10mA of current.

Does the LT1021DCS8-5#PBF have immunity to input voltage changes?

Yes, it offers almost total immunity to input voltage variations.