LME49860NA/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LME49860NA/NOPB is a dual high-fidelity audio operational amplifier manufactured by Texas Instruments. It operates with a supply voltage range of ±2.5V to ±22V, providing a total supply voltage capability of up to 44V. The device features a high slew rate and low distortion characteristics suitable for demanding audio applications. It is housed in an 8-pin SOIC (D) package and is rated for operation within a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel architecture designed for high-fidelity audio signal processing
• High-performance specifications including high slew rate for accurate transient response
• Operates on dual power supplies ranging from ±2.5V to ±22V

Instrumentation, Op Amps, Buffer Amps Applications

• High-end audio preamplifiers
• Professional audio mixing consoles
• High-fidelity headphone amplifiers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix NA against the required datasheet revision and pinout configuration. Confirm that the SOIC-8 package dimensions match the PCB footprint requirements. Ensure the operating temperature range meets the environmental constraints of the final assembly. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a dual-channel solution is required for stereo audio paths without needing separate single-channel units. Consider the ±22V maximum supply limit when designing power rails. Evaluate the thermal performance of the SOIC package if high output currents are expected. Compare slew rate and bandwidth specifications against other TI audio op-amps if higher speed is needed.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LME49860 family of high-performance audio operational amplifiers from Texas Instruments. The family includes variants such as LME49860MAX and LME49860MA, which share similar electrical characteristics but differ in packaging options like MSOP or SOIC. These devices are engineered to provide low noise and high dynamic range for consumer and professional audio equipment.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct replacements include LME49860MAX/NOPB and LME49860MA/NOPB, which offer identical electrical performance in different package formats. Verify pin compatibility before substitution.