LT1634BCS8-5#TRPBF

Voltage Reference Overview

The LT1634BCS8-5#TRPBF is a micropower precision shunt voltage reference manufactured by Analog Devices Inc. It provides a fixed 5V output with an initial accuracy of ±0.05% and a maximum temperature coefficient of 25ppm/°C. The device operates within the commercial temperature range of 0°C to 70°C and draws a minimum operating current of 15µA. It features low dynamic impedance, ensuring stability with capacitive loads without requiring external compensation capacitors. The component is housed in an 8-lead plastic SOIC package.

Voltage Reference Feature Summary

• Achieves high precision through trimmed thin film resistors for accurate voltage regulation
• Utilizes improved curvature correction techniques to minimize temperature drift
• Operates at micropower levels suitable for battery-powered applications
• Maintains stability with capacitive loads without requiring output compensation

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify that the ordering suffix #TRPBF corresponds to the tape and reel packaging format required for automated assembly processes. Confirm the BC grade designation aligns with the specified 25ppm/°C temperature coefficient and commercial temperature range requirements for the target application environment.

Voltage Reference Selection Notes

Select this component when a fixed 5V reference is needed with guaranteed initial accuracy and low power consumption. Ensure the design accommodates the specific temperature coefficient limits for the commercial grade. Consider the SO-8 package dimensions for PCB layout constraints and verify compatibility with existing supply voltages.

Voltage Reference Part Context

This part belongs to the LT1634 family of micropower precision shunt voltage references. The family includes various output voltages and packages, such as MSOP and TO-92. The LT1634 serves as a high-performance upgrade to older references like the LM185 or LT1004, offering lower power consumption and guaranteed temperature drift characteristics.

Voltage Reference Replacement Considerations

LT1634BCS8-5#PBF (Tube Packaging)