LT1634AIS8-4.096#PBF

Voltage Reference Overview

The LT1634AIS8-4.096#PBF is a micropower precision shunt voltage reference manufactured by Analog Devices Inc. It provides a fixed output of 4.096V with an initial accuracy of ±0.05% and a maximum temperature coefficient of 10ppm/°C. The device operates within an industrial temperature range of –40°C to +85°C and is housed in an 8-lead plastic SO package.

Voltage Reference Feature Summary

• Micropower operation with low quiescent current consumption
• High precision bandgap reference utilizing trimmed thin film resistors
• Low dynamic impedance for stable performance from unregulated supplies
• Stable with capacitive loads without requiring external compensation

Voltage Reference Applications

• Portable meters
• Precise regulators
• A/D and D/A converters
• Calibrators

Voltage Reference Procurement Notes

Verify the specific suffix AIS8 corresponds to the required industrial temperature range and narrow SOIC package configuration. Confirm RoHS compliance status and lead-free finish specifications against the latest manufacturer documentation before finalizing procurement orders.

Voltage Reference Selection Notes

Select this component when high accuracy and low power are critical. The industrial grade rating ensures reliable operation across wide temperature variations. Ensure the load current requirements align with the specified operating limits for the 4.096V variant.

Voltage Reference Part Context

This part belongs to the LT1634 family of micropower precision shunt references. It serves as a high-performance upgrade for legacy components like the LM185 or LT1004, offering lower power consumption and guaranteed temperature drift characteristics suitable for demanding analog applications.

Voltage Reference Replacement Considerations

LT1634BCS8-4.096#PBF

Voltage Reference FAQ

Does the LT1634 require an output compensation capacitor?

No, the LT1634 does not require an output compensation capacitor but remains stable with capacitive loads.

What technology is used to achieve the initial voltage accuracy?

The bandgap reference uses trimmed precision thin film resistors to achieve the specified initial voltage accuracy.