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LMH6554
  • LMH6554
  • LMH6554
  • LMH6554
  • LMH6554

LMH6554

ACTIVE

2.8 GHz Ultra Linear Fully Differential Amplifier

Texas Instruments LMH6554 Product Info

1 April 2026 1

Parameters

Number of channels

1

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

4.7

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

5.25

BW at Acl (MHz)

2800

Acl, min spec gain (V/V)

1

Slew rate (typ) (V/µs)

6200

Architecture

Bipolar, Current FB, Fully Differential ADC Driver

Vn at flatband (typ) (nV√Hz)

0.9

Iq per channel (typ) (mA)

52

Rail-to-rail

No

Vos (offset voltage at 25°C) (max) (mV)

3

Operating temperature range (°C)

-40 to 125

Iout (typ) (mA)

150

2nd harmonic (dBc)

68

3rd harmonic (dBc)

70

Frequency of harmonic distortion measurement (MHz)

250

GBW (typ) (MHz)

2500

Input bias current (max) (pA)

8000000

Features

Shutdown

CMRR (typ) (dB)

83

Rating

Catalog

Package

UQFN (NHJ)-14-6.25 mm² 2.5 x 2.5

Features

  • Small-Signal Bandwidth 2.8 GHz
  • 2 VPP Large-Signal Bandwidth 1.8 GHz
  • 0.1 dB Gain Flatness 830 MHz
  • OIP3 at 150 MHz 46.5 dBm
  • HD2/HD3 at 75 MHz –96 / –97 dBc
  • Input Noise Voltage 0.9 nV/√Hz
  • Input Noise Current 11 pA/√Hz
  • Slew Rate 6200 V/µs
  • Power 260 mW
  • Typical Supply Current 52 mA
  • 14-Lead UQFN Package
  • Small-Signal Bandwidth 2.8 GHz
  • 2 VPP Large-Signal Bandwidth 1.8 GHz
  • 0.1 dB Gain Flatness 830 MHz
  • OIP3 at 150 MHz 46.5 dBm
  • HD2/HD3 at 75 MHz –96 / –97 dBc
  • Input Noise Voltage 0.9 nV/√Hz
  • Input Noise Current 11 pA/√Hz
  • Slew Rate 6200 V/µs
  • Power 260 mW
  • Typical Supply Current 52 mA
  • 14-Lead UQFN Package

Description

The LMH6554 device is a high-performance fully differential amplifier designed to provide the exceptional signal fidelity and wide large-signal bandwidth necessary for driving 8- to 16-bit high-speed data acquisition systems. Using TI’s proprietary differential current mode input stage architecture, the LMH6554 has unity gain, small-signal bandwidth of 2.8 GHz and allows operation at gains greater than unity without sacrificing response flatness, bandwidth, harmonic distortion, or output noise performance.

The low-impedance differential output of the device is designed to drive ADC inputs and any intermediate filter stage. The LMH6554 delivers 16-bit linearity up to 75 MHz when driving 2-V peak-to-peak into loads as low as 200 Ω.

The LMH6554 is fabricated in TI’s advanced complementary BiCMOS process and is available in a space-saving 14-lead UQFN package for higher performance.

The LMH6554 device is a high-performance fully differential amplifier designed to provide the exceptional signal fidelity and wide large-signal bandwidth necessary for driving 8- to 16-bit high-speed data acquisition systems. Using TI’s proprietary differential current mode input stage architecture, the LMH6554 has unity gain, small-signal bandwidth of 2.8 GHz and allows operation at gains greater than unity without sacrificing response flatness, bandwidth, harmonic distortion, or output noise performance.

The low-impedance differential output of the device is designed to drive ADC inputs and any intermediate filter stage. The LMH6554 delivers 16-bit linearity up to 75 MHz when driving 2-V peak-to-peak into loads as low as 200 Ω.

The LMH6554 is fabricated in TI’s advanced complementary BiCMOS process and is available in a space-saving 14-lead UQFN package for higher performance.

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