LT1634BIS8-4.096#PBF

Voltage Reference Overview

The LT1634BIS8-4.096#PBF is a micropower precision shunt voltage reference providing a fixed 4.096V output. It features an initial voltage accuracy of ±0.05% and a maximum temperature coefficient of 25ppm/°C over the industrial operating range of –40°C to +85°C. The device operates with a minimum current of 15µA and supports a reverse current up to 30mA. It utilizes trimmed precision thin film resistors for bandgap correction and offers low dynamic impedance without requiring an output compensation capacitor.

Voltage Reference Feature Summary

• Achieves high precision through bandgap references utilizing trimmed precision thin film resistors.
• Provides stable operation from unregulated supplies due to low dynamic impedance characteristics.
• Ensures stability with capacitive loads while eliminating the need for external output compensation capacitors.

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify that the specific part number includes the #PBF suffix to confirm lead-free finish compliance. Ensure the ordering code matches the required industrial temperature range and SOIC package configuration. Confirm availability status directly with authorized distributors as supply levels may vary.

Voltage Reference Selection Notes

Select this component when a precise 4.096V shunt reference is required in an 8-lead SOIC package. It serves as a suitable upgrade for legacy LM185, LM385, LT1004, or LT1034 applications where lower power consumption and guaranteed temperature drift are necessary design constraints.

Voltage Reference Part Context

This component belongs to the LT1634 family of micropower precision shunt voltage references manufactured by Analog Devices Inc. The family encompasses various voltage options including 1.25V, 2.5V, and 5V, available in multiple package formats such as MSOP, SOIC, and TO-92 to suit different board space and thermal requirements.

Voltage Reference Replacement Considerations

LT1634ACS8-4.096#PBF

Voltage Reference FAQ

Does the LT1634BIS8-4.096 require an output compensation capacitor?

No, the LT1634 does not require an output compensation capacitor, although it remains stable when used with capacitive loads.

What is the maximum temperature coefficient for this specific part number?

The LT1634BIS8-4.096 has a maximum temperature coefficient of 25ppm/°C across its specified operating temperature range.