LT1461BIS8-2.5#TRPBF

Voltage Reference Overview

The LT1461BIS8-2.5#TRPBF is a micropower precision low dropout series voltage reference manufactured by Analog Devices Inc. It provides a fixed 2.5V output with an initial accuracy of ±0.06% and a maximum temperature coefficient of 7ppm/°C. The device operates within a specified temperature range of –40°C to 85°C and draws a typical supply current of 35µA. It features a shutdown pin for power management, supports up to 50mA output drive, and utilizes an 8-lead plastic SO package.

Voltage Reference Feature Summary

• Micropower bandgap reference technology combining high accuracy with low supply current consumption
• Integrated shutdown capability allowing system power down and load current switching
• Advanced curvature compensation techniques ensure low temperature coefficient performance
• Built-in thermal limiting protection safeguards the component against overload conditions

Voltage Reference Applications

• A/D and D/A converters
• Precision regulators
• Handheld instruments
• Power supplies

Voltage Reference Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing this part number. Confirm the BIS8 designation corresponds to the industrial temperature grade of –40°C to 85°C. Ensure compatibility with the required 8-lead SOIC footprint during procurement planning.

Voltage Reference Selection Notes

Select this component for applications requiring precise voltage references with minimal power consumption. The 2.5V output option suits systems needing stable reference levels without external trimming. Consider the 7ppm/°C temperature coefficient for environments with moderate thermal variations.

Voltage Reference Part Context

This part belongs to the LT1461 family of micropower precision low dropout series voltage references. The family offers various output voltages including 2.5V, 3V, 3.3V, 4.096V, and 5V options across different accuracy grades and temperature ranges.

Voltage Reference Replacement Considerations

LT1461BIS8-2.5#PBF serves as the tube-packaged equivalent of this tape-and-reel variant.