LMH6628

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SNOSA02D – MAY 2002 – REVISED MARCH 2013

LMH6628 Dual Wideband, Low Noise, Voltage Feedback Op Amp

Check for Samples: LMH6628

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FEATURES

DESCRIPTION

The Texas Instruments LMH6628 is a high speed

23

•

Wide Unity Gain Bandwidth: 300MHz

dual op amp that offers a traditional voltage feedback

•

Low Noise: 2nV/

√hZ

topology featuring unity gain stability and slew

•

Low Distortion:

−65/−74dBc (10MHz)

enhanced circuitry. The LMH6628's low noise and

very low harmonic distortion combine to form a wide

•

Settling Time: 12ns to 0.1%

dynamic range op amp that operates from a single

•

Wide Supply Voltage Range: ±2.5V to ±6V

(5V to 12V) or dual (±5V) power supply.

•

High Output Current: ±85mA

Each of the LMH6628's closely matched channels

•

Improved Replacement for CLC428

provides a 300MHz unity gain bandwidth and low

input voltage noise density (2nV/

√hZ). Low 2nd/3rd

APPLICATIONS

harmonic distortion (

−65/−74dBc at 10MHz) make the

LMH6628 a perfect wide dynamic range amplifier for

•

High Speed Dual Op Amp

matched I/Q channels.

•

Low Noise Integrators

With its fast and accurate settling (12ns to 0.1%), the

•

Low Noise Active Filters

LMH6628 is also an excellent choice for wide

•

Driver/receiver for Transmission Systems

dynamic range, anti-aliasing filters to buffer the inputs

•

High Speed Detectors

of

hi

resolution

analog-to-digital

converters.

Combining

the

LMH6628's

two

tightly

matched

•

I/Q Channel Amplifiers

amplifiers in a single 8-pin SOIC package reduces

cost and board space for many composite amplifier

applications such as active filters, differential line

drivers/receivers,

fast

peak

detectors

and

instrumentation amplifiers.

The LMH6628 is fabricated using TI’s VIP10™

complimentary bipolar process.

To reduce design times and assist in board layout,

the LMH6628 is supported by an evaluation board

(CLC730036).

Connection Diagram

Figure 1. 8-Pin SOIC, Top View

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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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VIP10 is a trademark of Texas Instruments.

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All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2002–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.