LMH6657, LMH6658

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SNOSA35F – AUGUST 2002 – REVISED MARCH 2013

LMH6657/LMH6658 270MHz Single Supply, Single & Dual Amplifiers

Check for Samples: LMH6657, LMH6658

1

FEATURES

DESCRIPTION

The

LMH6657/6658

are

low-cost

operational

2

amplifiers that operate from a single supply with input

Unless Specified)

•

to use voltage feedback topology and boasting fast

•

Supply Voltage Range 3V to 12V

slew

rate

(700V/µs)

and

high

speed

(140MHz

GBWP), the LMH6657 (Single) and LMH6658 (dual)

•

can be used in high speed large signal applications.

•

Supply Current 6.2mA/amp

These

applications

include

instrumentation,

•

Output Current +80/

−90mA

communication devices, set-top boxes, etc.

•

of 0.03% & 0.10° respectively, the LMH6657/6658

are well suited for video applications. The output

•

stage can typically supply 80mA into the load with a

Rails

swing of about 1V from either rail.

•

Input Voltage Noise 11nV/

√Hz

For Industrial applications, the LMH6657/6658 are

•

Input Current Noise 2.1pA

√Hz/

excellent cost-saving choices. Input referred voltage

•

DG Error 0.03%

noise is low and the input voltage can extend below

•

DP Error 0.10°

be at or near the system ground. With low distortion

•

THD (5MHz)

−55dBc

and

fast

settling,

LMH6657/6658

can

provide

•

Settling Time (0.1%) 37ns

buffering for A/D and D/A applications.

•

Fully Characterized for 5V, and ±5V

The LMH6657/6658 versatility and ease of use is

•

Output Overdrive Recovery 18ns

extended even further by offering these high slew

•

rate , high speed Op Amps in miniature packages

such as SOT-23-5, SC70, SOIC-8, and VSSOP-8.

•

No Output Phase Reversal with CMVR

Refer

to

the

Ordering

Information

section

for

Exceeded

packaging options available for each device.

APPLICATIONS

•

CD/DVD ROM

•

ADC Buffer Amp

•

Portable Video

•

Current Sense Buffer

•

Portable Communications

(1) Short Circuit Test is a momentary test.

See Note 7 under Absolute Maximum Ratings.

1

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

2

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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.