Product details

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 11 BW at Acl (MHz) 370 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 2400 Architecture Bipolar, Fully Differential ADC Driver Vn at flatband (typ) (nV√Hz) 6 Iq per channel (typ) (mA) 12.5 Rail-to-rail No Vos (offset voltage at 25°C) (max) (mV) 5 Operating temperature range (°C) -40 to 125 Iout (typ) (mA) 65 2nd harmonic (dBc) 94 3rd harmonic (dBc) 96 Frequency of harmonic distortion measurement (MHz) 5 GBW (typ) (MHz) 370 Input bias current (max) (pA) 10000000 CMRR (typ) (dB) 80 Rating Automotive
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 11 BW at Acl (MHz) 370 Acl, min spec gain (V/V) 1 Slew rate (typ) (V/µs) 2400 Architecture Bipolar, Fully Differential ADC Driver Vn at flatband (typ) (nV√Hz) 6 Iq per channel (typ) (mA) 12.5 Rail-to-rail No Vos (offset voltage at 25°C) (max) (mV) 5 Operating temperature range (°C) -40 to 125 Iout (typ) (mA) 65 2nd harmonic (dBc) 94 3rd harmonic (dBc) 96 Frequency of harmonic distortion measurement (MHz) 5 GBW (typ) (MHz) 370 Input bias current (max) (pA) 10000000 CMRR (typ) (dB) 80 Rating Automotive
VSSOP (DGK) 8 14.7 mm² (3 mm × 4.9 mm)
  • 370 MHz −3 dB Bandwidth (VOUT = 0.5 VPP)
  • 50 MHz 0.1 dB Bandwidth
  • 2400 V/µs Slew Rate
  • 18 ns Settling Time to 0.05%
  • −94/−96 dB HD2/HD3 @ 5 MHz
  • LMH6551Q is AEC-Q100 Grade 1 Qualified and is Manufactured on an Automotive Grade Flow

All trademarks are the property of their respective owners.

  • 370 MHz −3 dB Bandwidth (VOUT = 0.5 VPP)
  • 50 MHz 0.1 dB Bandwidth
  • 2400 V/µs Slew Rate
  • 18 ns Settling Time to 0.05%
  • −94/−96 dB HD2/HD3 @ 5 MHz
  • LMH6551Q is AEC-Q100 Grade 1 Qualified and is Manufactured on an Automotive Grade Flow

All trademarks are the property of their respective owners.

The LMH6551Q is a high performance voltage feedback differential amplifier. The LMH6551Q has the high speed and low distortion necessary for driving high performance ADCs as well as the current handling capability to drive signals over balanced transmission lines like CAT 5 data cables. The LMH6551Q can handle a wide range of video and data formats.

With external gain set resistors, the LMH6551Q can be used at any desired gain. Gain flexibility coupled with high speed makes the LMH6551Q suitable for use as an IF amplifier in high performance communications equipment.

The LMH6551Q is available in the VSSOP package.

The LMH6551Q is a high performance voltage feedback differential amplifier. The LMH6551Q has the high speed and low distortion necessary for driving high performance ADCs as well as the current handling capability to drive signals over balanced transmission lines like CAT 5 data cables. The LMH6551Q can handle a wide range of video and data formats.

With external gain set resistors, the LMH6551Q can be used at any desired gain. Gain flexibility coupled with high speed makes the LMH6551Q suitable for use as an IF amplifier in high performance communications equipment.

The LMH6551Q is available in the VSSOP package.

Download View video with transcript Video

Technical documentation

No results found. Please clear your search and try again.
View all 4
Top documentation Type Title Format options Date
* Data sheet LMH6551Q Differential, High Speed Op Amp datasheet (Rev. E) Mar 14, 2013
Functional safety information LMH6551Q-Q1 Functional Safety FIT Rate, FMD and Pin FMA PDF | HTML Dec 9, 2025
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017
Application note Common Design Challenges and Proper Use of Fully Differential Amplifiers (FDA) May 25, 2016

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Simulation model

LMH6551 PSPICE Model

SNOM154.ZIP (2 KB) - PSpice model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VSSOP (DGK) 8 Ultra Librarian

Ordering & quality

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos