LT1460KCS3-2.5#TRMPBF

Voltage Reference Overview

The LT1460KCS3-2.5#TRMPBF is a micropower precision series voltage reference from Analog Devices, housed in a 3-lead SOT-23 package. It provides a fixed output voltage of 2.5V with an initial accuracy of ±0.5%. The device operates within a commercial temperature range of 0°C to 70°C and features a maximum temperature coefficient of 50ppm/°C. It draws a maximum supply current of 350µA at the 2.5V setting and supports a minimum output current of 20mA. The component requires no external output compensation capacitor for stability.

Voltage Reference Feature Summary

• Utilizes curvature compensation and trimmed thin-film resistors to achieve high output accuracy and low drift.
• Designed for stable operation with capacitive loads without requiring an external output compensation capacitor.
• Incorporates reverse battery protection that prevents current conduction during reverse connections.

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify the specific ordering suffix KCS3 corresponds to the SOT-23 package and the 0°C to 70°C commercial temperature grade. Confirm the #TRMPBF designation indicates tape and reel packaging. Ensure the selected part matches the required initial accuracy and temperature coefficient specifications for the target application environment.

Voltage Reference Selection Notes

Select this component when a compact surface-mount solution is required for precision voltage referencing. The SOT-23 package offers space efficiency compared to larger leaded options. Consider the 50ppm/°C temperature coefficient limit and the 0°C to 70°C operating range to ensure suitability for the intended environmental conditions.

Voltage Reference Part Context

This part belongs to the LT1460 Micropower Precision Series Reference Family. The family includes various packages such as MSOP, SO, PDIP, TO-92, and SOT-23, offering different accuracy grades and temperature ranges. The LT1460 combines high accuracy with low power dissipation, making it suitable for battery-powered applications where long life is critical.

Voltage Reference Replacement Considerations

LT1460JCS3-2.5#TRMPBF

Voltage Reference FAQ

Does the LT1460KCS3-2.5 require an output capacitor?

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

What is the reverse voltage protection capability?

The reference will not conduct current in the event of a reverse battery connection, protecting it from damage up to -15V reverse voltage.