LT1021CCN8-10#PBF

Voltage Reference Overview

The LT1021CCN8-10#PBF is a precision shunt voltage reference from Analog Devices, housed in an 8-pin PDIP package. It provides a fixed output voltage of 10 V with an initial accuracy of ±0.05% and a temperature coefficient of 5 ppm/°C. The device operates within a supply voltage range of 11.5 V to 40 V and draws a maximum supply current of 2 mA. It supports a cathode current of 1.7 mA and can source or sink up to 10 mA at the reference output. Operating temperatures extend from 0°C to +70°C.

Voltage Reference Feature Summary

• Ultra-low drift and noise characteristics for high-precision applications
• Extremely good long-term stability ensuring consistent performance over time
• Total immunity to input voltage variations maintaining stable reference output

Voltage Reference Applications

• Ultraprecise current sources requiring stable voltage references
• High-resolution data acquisition systems demanding low noise
• Precision instrumentation circuits needing stable reference voltages

Voltage Reference Procurement Notes

Verify the complete part number including the #PBF suffix to ensure compliance with RoHS directives and lead-free manufacturing standards. Confirm the specific grade (CC) matches the required temperature coefficient and accuracy specifications for your design. Check the datasheet for the correct operating temperature range and packaging details before finalizing procurement orders.

Voltage Reference Selection Notes

Select this component when a 10 V precision reference with low temperature drift is required. The CC grade offers a 5 ppm/°C temperature coefficient, suitable for applications where thermal stability is critical. Ensure the load current requirements do not exceed the 10 mA sourcing/sinking capability. Consider the PDIP package if through-hole mounting is necessary for the PCB layout.

Voltage Reference Part Context

This component belongs to the LT1021 family of precision voltage references manufactured by Analog Devices. The series is known for its buried Zener architecture, which contributes to superior noise performance and long-term stability compared to standard bandgap references. The LT1021 is widely used in high-end measurement equipment and industrial control systems.

Voltage Reference Replacement Considerations

LT1021CCN8-10

Voltage Reference FAQ

What is the maximum current the LT1021CCN8-10#PBF can source or sink?

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

Does the LT1021CCN8-10#PBF have a shutdown feature?

No, the LT1021CCN8-10#PBF does not include a shutdown pin or feature.