LT1460ACS8-2.5#PBF

Voltage Reference Overview

The LT1460ACS8-2.5#PBF is a micropower precision series voltage reference manufactured by Analog Devices Inc., housed in an 8-lead plastic SO package. It provides a fixed output voltage of 2.5V with a maximum initial accuracy of ±0.075%. The device operates within a commercial temperature range of 0°C to 70°C and features a maximum temperature coefficient of 10ppm/°C. Electrical specifications include a maximum supply current of 130µA, a minimum output current capability of 20mA, and a maximum input voltage of 30V. The operating input voltage range spans from 3.4V to 20V.

Voltage Reference Feature Summary

• Utilizes curvature compensation and trimmed precision thin-film resistors to achieve high output accuracy and low drift.
• Designed for stability 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 matches the required package type (SOIC) and temperature grade (Commercial). Confirm lead-free finish compliance (#PBF) against project requirements. Ensure the voltage option corresponds to the design target. Check manufacturer documentation for any recent product change notices affecting marking or specifications.

Voltage Reference Selection Notes

Select this component when high precision and low power consumption are critical. The 8-lead SO package suits surface mount applications where board space is limited. Verify that the input voltage differential meets the minimum dropout requirement under expected load conditions. Consider thermal regulation effects if significant self-heating occurs due to load current variations.

Voltage Reference Part Context

This part belongs to the LT1460 Micropower Precision Series Reference Family. The family offers various accuracy grades and packages including MSOP, PDIP, TO-92, and SOT-23. The 'A' grade denotes the highest accuracy tier within the commercial temperature range. Other variants provide different trade-offs between accuracy, drift, and cost.

Voltage Reference Replacement Considerations

LT1460DCS8-2.5#PBF

Voltage Reference FAQ

Does the LT1460ACS8-2.5#PBF require an output capacitor for stability?

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

What is the minimum input-to-output voltage differential required?

The minimum input/output differential is 0.9V at zero load current.