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Texas Instruments LMH6553MRX/NOPB — Logic ICs

TI LMH6553MRX/NOPB Current Feedback Op-Amp

MPNLMH6553MRX/NOPB
End of Life

Texas Instruments LMH®, PowerWise® series, LMH6553MRX/NOPB — current feedback op-amp, single circuit, differential output, 2300 V/µs slew rate, 900 MHz -3dB bandwidth, 4.5 V to 12 V supply, 8-PowerSOIC with exposed pad, -40°C to 125°C.

$4.3Ref. price · indicative, final on quote
Packaging8-PowerSOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LMH6553MRX/NOPB Technical Specifications
ParameterValue
SeriesLMH®, PowerWise®
Output typeDifferential
Mounting typeSurface Mount
Amplifier typeCurrent Feedback
Voltage - supply span4.5 V
Current - supply29.1mA
Current - input bias50 µA
Current - output (Channel)120 mA
Operating temperature-40°C ~ 125°C
-3db bandwidth900 MHz
PackageBulk
Slew rate2300V/µs
Case8-PowerSOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

A 2300 V/µs slew rate means this part can swing a 2 Vpp output in under 1 ns. That is the difference between a clean 100 MHz square wave and a rounded-off sine wave. For ADC driver applications, it keeps the distortion low at high input frequencies — the sort of spec that matters when you are digitising a 70 MHz IF signal and need 12-bit effective resolution.

Differential output and the 8-SO PowerPad package

The 8-PowerSOIC with exposed pad (TI calls it SO PowerPad) is the same footprint as a standard SOIC-8 but with a thermal slug underneath. That pad wants a via array to the ground plane — without it, the 120 mA output current capability will thermally fold back long before the electrical limit. Rework-wise, the exposed pad is manageable with a hot-air station if you preheat the board; just watch the pad solder paste volume so the part doesn't float.

Runs from 4.5 V to 12 V single supply, which covers 5 V and 12 V rails common in industrial and telecom designs.

Frequently asked questions

What is the datasheet for LMH6553MRX/NOPB?

Engineers need pinout, absolute maximum ratings, and typical characteristics to validate the design.

Where can I buy LMH6553MRX/NOPB in stock?

Sourcing buyers need immediate inventory and lead time to avoid production delays.

What is the difference between LMH6553MRX/NOPB and LMH6552?

Engineers compare specs (bandwidth, slew rate, supply) to choose the right part for their application.

Is LMH6553MRX/NOPB obsolete?

Buyers and maintenance techs need lifecycle status for long-term availability and replacement planning.

What is the pinout of LMH6553MRX/NOPB?

Design and layout engineers must know pin configuration for PCB design and functional correctness.

Does LMH6553MRX/NOPB have a direct replacement?

Sourcing and procurement need alternatives when the part is out of stock or discontinued.