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+

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-IN A

+IN A

-IN B

+IN B

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DIS A

LMH6738

www.ti.com

SNOSAC1E – APRIL 2004 – REVISED MARCH 2013

LMH6738 Very Wideband, Low Distortion Triple Op Amp

Check for Samples: LMH6738

1

FEATURES

DESCRIPTION

2

•

750 MHz

−3 dB small signal bandwidth

The LMH6738 is a very wideband, DC coupled

(AV = +1)

monolithic operational amplifier designed specifically

•

−85 dBc 3rd harmonic distortion (20 MHz)

for ultra high resolution video systems as well as wide

•

2.3 nV/Hz input noise voltage

dynamic range systems requiring exceptional signal

fidelity.

Benefiting

from

TI’s

current

feedback

•

3300 V/

μs slew rate

architecture, the LMH6738 offers a gain range of ±1

•

33 mA supply current (11.3 mA per op amp)

to ±10 while providing stable, operation without

•

90 mA linear output current

external compensation, even at unity gain. At a gain

of +2 the LMH6738 supports ultra high resolution

•

0.02/0.01 Diff. Gain / Diff. Phase (RL = 150Ω)

video systems with a 400 MHz 2 VPP –3 dB

Bandwidth. With 12-bit distortion levels through 30

APPLICATIONS

MHz (RL = 100Ω), 2.3 nV/Hz input referred noise, the

•

RGB video driver

LMH6738 is the ideal driver or buffer for high speed

flash A/D and D/A converters. Wide dynamic range

•

High resolution projectors

systems such as radar and communication receivers

•

Flash A/D driver

requiring a wideband amplifier offering exceptional

•

D/A transimpedance buffer

signal purity will find the LMH6738 low input referred

•

Wide dynamic range IF amp

noise and low harmonic distortion make it an

attractive solution.

•

Radar/communication receivers

•

DDS post-amps

•

Wideband inverting summer

•

Line driver

CONNECTION DIAGRAM

16-Pin SSOP

Top View

See Package Number DBQ0016A

1

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.

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2004–2013, 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.