LT581JH

Voltage Reference Overview

The LT581JH is a precision voltage reference integrated circuit manufactured by Analog Devices Inc. It provides a fixed output voltage of 10V with a tolerance of ±0.3%. The device utilizes a series-shunt architecture and is housed in a TO-39-3 metal can package. This component belongs to the power management IC category, specifically designed for applications requiring high accuracy and stability in voltage regulation.

Voltage Reference Feature Summary

• Provides a stable 10V fixed output voltage
• Features high precision with ±0.3% tolerance
• Utilizes series-shunt reference architecture
• Encapsulated in durable TO-39-3 metal can

Voltage Reference Applications

• Precision measurement systems
• High-accuracy data acquisition circuits
• Calibration equipment requiring stable voltage references

Voltage Reference Procurement Notes

Verify part status as obsolete before procurement planning. Confirm manufacturer source is Analog Devices Inc. or authorized distributor. Ensure TO-39-3 package compatibility with existing PCB footprints. Check for alternative components if new production is required due to end-of-life status.

Voltage Reference Selection Notes

Select this component when a fixed 10V reference with ±0.3% accuracy is required. Consider the TO-39-3 package constraints for thermal and mechanical integration. Evaluate suitability for series-shunt applications where low noise and long-term stability are critical for system performance.

Voltage Reference Part Context

The LT581JH is part of Analog Devices Inc.'s voltage reference portfolio. It falls under the Power Management IC (PMIC) classification. The device is categorized as a precision reference, offering reliable performance for analog signal conditioning and reference generation tasks in electronic circuits.

Voltage Reference Replacement Considerations

Part status is listed as obsolete. Verify availability of direct substitutes from Analog Devices Inc. or other manufacturers offering equivalent 10V precision references in TO-39 packages. Ensure pinout and electrical specifications match for drop-in replacement.