LT1461DHS8-3#TRPBF

Voltage Reference Overview

The LT1461DHS8-3#TRPBF is a micropower precision low dropout series voltage reference from Analog Devices, housed in an 8-lead plastic SO package. It provides a fixed 3V output with an initial accuracy of ±0.15% and a maximum temperature coefficient of 20ppm/°C over the –40°C to 125°C range. The device draws 35µA typical supply current and supports up to 100mA output drive. It features a shutdown pin for power management and thermal limiting protection.

Voltage Reference Feature Summary

• Advanced curvature compensation techniques ensure low temperature drift and high output accuracy.
• Integrated shutdown capability allows switching full load currents and enables system power down modes.
• Built-in thermal limiting protects the component from overload conditions during operation.

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 DH grade specifications match the required accuracy and temperature range for your design. Check current availability status as distribution channels may vary for this specific configuration.

Voltage Reference Selection Notes

Select this variant for applications requiring a 3V reference with extended industrial temperature coverage. The DH grade offers ±0.15% accuracy suitable for general precision tasks. Ensure input voltage remains within the specified dropout limits to maintain regulation performance under varying load conditions.

Voltage Reference Part Context

This component belongs to the LT1461 family of bandgap references designed for low power and portable applications. The family combines high accuracy with low supply current and high output drive capabilities. The LT1461 series is available in multiple voltage options and accuracy grades to suit various system requirements.

Voltage Reference Replacement Considerations

LT1461DHS8-3#PBF