SSM2131S

Overview

The SSM2131S is a high-speed audio operational amplifier from Analog Devices Inc., designed for ultra-low distortion applications. It features a JFET input stage and operates on a supply voltage range of 8V to 20V. The device is housed in an 8-SOIC surface-mount package and supports an operating temperature range of -40°C to 85°C. This component is classified as obsolete.

Feature Summary

• Fast JFET input architecture optimized for audio signal integrity
• Ultra-low distortion characteristics for high-fidelity performance
• Surface-mount packaging for compact circuit integration

Applications

• High-speed audio processing circuits
• Professional audio equipment signal conditioning
• Low-distortion amplifier stages

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or approved replacement alternatives. Ensure compatibility with existing designs before sourcing, as lead times and minimum order quantities vary by supplier.

Selection Notes

Select this part for applications requiring high slew rate and low noise in audio paths. Verify that the 8-SOIC package fits the PCB layout constraints. Consider the obsolete status when planning long-term production runs, as future supply may be limited without a designated direct replacement.

Part Context

The SSM2131S belongs to the SSM2131 family of high-speed audio operational amplifiers. It is manufactured by Analog Devices Inc. and is specifically engineered to minimize harmonic distortion in audio signals. The 'S' suffix denotes the surface-mount SOIC package variant.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the obsolete status, engineers should evaluate pin-compatible or functionally similar amplifiers from other manufacturers or newer Analog Devices series.