JM38510/11404BPA

Overview

The JM38510/11404BPA is a military-grade J-FET operational amplifier manufactured by Analog Devices Inc. It features a maximum input offset voltage of 7000 µV and a maximum average bias current of 0.0035 µA. The device offers a minimum common-mode rejection ratio of 85 dB and operates within a temperature range of -55 °C to 125 °C. Packaged in an 8-pin metal can TO-99, it supports negative supply voltages up to -22 V. This component is designed for high-precision applications requiring low drift and stable performance under extreme environmental conditions.

Feature Summary

• J-FET input architecture ensures minimal input bias current for high impedance signal handling
• Military-grade construction with metal can packaging for enhanced durability and shielding
• Internally trimmed specifications maintain precision across the full operating temperature range

Applications

• Precision instrumentation systems requiring low noise and high stability
• Harsh environment electronic circuits meeting military specifications
• High-impedance sensor interface buffers

Procurement Notes

Verify that the specific unit matches the required military qualification standards, as indicated by the part number prefix. Confirm RoHS compliance status if applicable to your project requirements, noting that some variants may not be compliant. Ensure the TO-99 package dimensions align with your PCB layout constraints. Check for any specific testing or screening reports required for defense or aerospace procurement processes.

Selection Notes

Select this component when J-FET input characteristics are necessary to minimize loading effects on high-impedance sources. The wide temperature range makes it suitable for environments where standard commercial parts would fail. Consider the metal can package for superior thermal dissipation and electromagnetic interference protection compared to plastic packages.

Part Context

This part belongs to the JM38510 series of operational amplifiers produced by Analog Devices Inc. The series is characterized by its use in demanding applications where reliability and precision are paramount. The specific model indicates a J-FET input type housed in a TO-99 metal can package, distinguishing it from other series members that may use different input technologies or packaging styles.

Replacement Considerations

Direct replacements must match the JM38510/11404BPA military specification and TO-99 package. Verify pinout compatibility and electrical parameters such as offset voltage and bias current. Cross-reference with other manufacturers offering equivalent military-grade J-FET op-amps in metal cans.