LMH6553SDX/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LMH6553SDX/NOPB is a fully differential current-feedback amplifier manufactured by Texas Instruments. It features a 900 MHz bandwidth and a slew rate of 2300 V/µs, housed in an 8-WSON package with dimensions of 3x2.5 mm. The device operates on a supply voltage range of 4.5 V to 12 V, drawing 33 mA at ±5 V. Key electrical specifications include a common-mode rejection ratio (CMRR) of 82 dB, an input bias current of 95 µA, and an output current capability of 120 mA per channel. It supports an operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Fully differential architecture providing balanced signal processing capabilities
• Integrated output limiting clamp circuitry for protection against overdrive conditions
• High-speed current-feedback topology enabling wide bandwidth performance

Instrumentation, Op Amps, Buffer Amps Applications

• Video buffering and line driving applications
• ADC driver circuits requiring high dynamic range
• RF intermediate frequency amplification stages

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'SDX' against the manufacturer's official datasheet to confirm it denotes the reel packaging variant of the standard LMH6553SD part. Ensure the component matches the 8-WSON footprint and thermal pad requirements specified in the mechanical drawings. Confirm RoHS compliance status as indicated in the ordering information section of the official documentation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a fully differential configuration is required for high-frequency signal integrity. The integrated output clamp simplifies design by protecting downstream components without external circuitry. Consider the 8-WSON package size for space-constrained layouts while ensuring adequate thermal management for the exposed pad.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LMH6553 family of high-speed differential amplifiers from Texas Instruments. It is designed to complement other wideband operational amplifiers in video and RF signal chains. The family focuses on delivering high slew rates and low distortion in compact surface-mount packages suitable for modern electronic systems.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The LMH6553SD/NOPB is the equivalent lead-free version of the LMH6553SD part number. Verify pinout compatibility if substituting with other differential amplifiers in the same bandwidth class.