LMH6550MAX/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LMH6550MAX/NOPB is a single-channel, high-speed differential operational amplifier manufactured by Texas Instruments. It features a gain-bandwidth product of 400 MHz and a slew rate of 3 kV/us. The device operates on a supply voltage range of 4.5 V to 12 V with an operating supply current of 19 mA. Key electrical parameters include an input offset voltage of 4 mV, input bias current of 16 uA, and common-mode rejection ratio of 80 dB. It delivers an output current of 70 mA per channel and exhibits an input voltage noise density of 6 nV/sqrt Hz. The component is housed in an 8-SOIC package and functions within a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides fully differential signal amplification for high-speed applications.
• Delivers high slew rate performance suitable for fast transient signals.
• Operates with low power consumption relative to its bandwidth capabilities.

Instrumentation, Op Amps, Buffer Amps Applications

• Video buffering and line driving
• High-speed data acquisition systems
• RF intermediate frequency processing

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the complete part number including the /NOPB suffix to ensure RoHS compliance and lead-free construction. Confirm the SOIC-8 package variant matches your PCB footprint requirements. Check the specific datasheet revision for any updates regarding copper wire composition or packaging changes. Ensure the operating temperature range aligns with your system's environmental specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a single-channel differential amplifier with 400 MHz bandwidth is required. Compare the 3 kV/us slew rate against application signal speeds. Evaluate the 16 uA input bias current for impedance matching needs. Consider the 8-SOIC package for surface-mount assembly constraints. Verify that the 4.5 V minimum supply voltage fits the system power budget.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LMH6550 series of high-speed differential amplifiers from Texas Instruments. It is designed to replace older legacy parts in video and communication infrastructure. The MAX suffix indicates the commercial temperature grade and SOIC package type. The NOPB designation confirms the absence of lead and bromine/chlorine flame retardants.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct replacement options may include other members of the LMH655x family if pin compatibility and electrical characteristics match the design requirements. Verify that substitute devices offer equivalent bandwidth and slew rate performance.