LM258H

Overview

The LM258H is a dual operational amplifier manufactured by Texas Instruments, utilizing the legacy National Semiconductor product line. It features a TO-99-8 metal can package and operates within a supply voltage range of 3 V to 32 V. Key electrical specifications include a gain-bandwidth product of 1 MHz, an input bias current of 45 nA, and an input offset voltage of 2 mV. The device supports through-hole mounting and functions across a temperature range of -25°C to 85°C.

Feature Summary

• Dual-channel high-gain amplifier architecture
• Standard general-purpose linear amplification
• Robust metal can packaging for environmental stability

Applications

• General-purpose analog signal conditioning circuits
• Industrial sensor interface applications
• Audio pre-amplifier stages

Procurement Notes

Verify manufacturer origin as Texas Instruments handles this legacy part. Confirm the TO-99-8 metal can package matches design requirements. Check RoHS compliance status against specific project regulations. Ensure availability aligns with long-term procurement needs due to legacy status.

Selection Notes

Select this component for designs requiring a ruggedized metal can package over plastic alternatives. Consider the 1 MHz bandwidth and 2 mV offset voltage for precision requirements. Verify that the through-hole mounting style fits the target PCB layout constraints.

Part Context

This component belongs to the LMx58 family of dual operational amplifiers. It represents a transition from National Semiconductor to Texas Instruments manufacturing. The TO-99-8 package provides superior thermal and mechanical protection compared to standard DIP variants.

Replacement Considerations

• LM258H/NOPB