LT1460KCS3-3#TRMPBF

Voltage Reference Overview

The LT1460KCS3-3#TRMPBF is a micropower precision series voltage reference from Analog Devices, housed in a 3-lead SOT-23 package. It provides a fixed 3V output with an initial accuracy of ±0.5% and a maximum temperature coefficient of 50ppm/°C over the commercial range (0°C to 70°C). The device operates within an input voltage range of 3.9V to 20V, drawing a typical supply current of 180µA. It supports up to 20mA sourcing current without requiring an external output compensation capacitor.

Voltage Reference Feature Summary

• Curvature compensated bandgap architecture utilizing trimmed thin-film resistors for high accuracy
• Capacitive load stability eliminating the need for external output compensation capacitors
• Reverse battery protection preventing current conduction during reverse connections

Voltage Reference Applications

• Handheld Instruments
• Precision Regulators
• A/D and D/A Converters
• Power Supplies
• Hard Disk Drives

Voltage Reference Procurement Notes

Verify the specific suffix #TRMPBF indicates tape and reel packaging containing 500 pieces. Confirm the 'K' grade corresponds to the required ±0.5% accuracy and 50ppm/°C temperature coefficient specifications. Ensure the commercial temperature range meets application requirements.

Voltage Reference Selection Notes

Select this component when a compact SOT-23 footprint is necessary for space-constrained designs. Choose this part if the application requires a fixed 3V reference with moderate precision and low quiescent current consumption. Verify that the 50ppm/°C drift specification satisfies the system's thermal stability requirements.

Voltage Reference Part Context

This component belongs to the LT1460 Micropower Precision Series Reference Family. The family offers various output voltages and packages including MSOP, SO, PDIP, TO-92, and SOT-23. The K-grade designation specifically denotes the 0.5% accuracy tier within the SOT-23 package lineup.

Voltage Reference Replacement Considerations

LT1460HCS3-3#TRMPBF

Voltage Reference FAQ

Does the LT1460KCS3-3 require an output capacitor?

No, the LT1460 is designed to be stable with capacitive loads and does not require an output compensation capacitor.

What is the minimum input-output voltage differential?

The minimum input-output voltage differential is 0.9V.