LM7171

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SNOS760B – MAY 1999 – REVISED MARCH 2013

LM7171 Very High Speed, High Output Current, Voltage Feedback Amplifier

Check for Samples: LM7171

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FEATURES

DESCRIPTION

The LM7171 is a high speed voltage feedback

23

•

(Typical Unless Otherwise Noted)

amplifier that has the slewing characteristic of a

•

Easy-to-Use Voltage Feedback Topology

current feedback amplifier; yet it can be used in all

•

Very High Slew Rate:

4100 V/

μs

traditional voltage feedback amplifier configurations.

The LM7171 is stable for gains as low as +2 or

−1. It

•

Wide Unity-Gain Bandwidth:

200 MHz

provides a very high slew rate at 4100V/

μs and a

•

wide

unity-gain

bandwidth

of

200

MHz

while

•

Low Supply Current:

6.5 mA

consuming only 6.5 mA of supply current. It is ideal

for

video

and

high

speed

signal

processing

•

High Open Loop Gain:

85 dB

applications such as HDSL and pulse amplifiers. With

•

High Output Current:

100 mA

100 mA output current, the LM7171 can be used for

•

Differential Gain and Phase:

0.01%, 0.02°

video distribution, as a transformer driver or as a

laser diode driver.

•

Specified for ±15V and ±5V Operation

Operation on ±15V power supplies allows for large

APPLICATIONS

signal swings and provides greater dynamic range

and signal-to-noise ratio. The LM7171 offers low

•

HDSL and ADSL Drivers

SFDR and THD, ideal for ADC/DAC systems. In

•

Multimedia Broadcast Systems

addition, the LM7171 is specified for ±5V operation

•

Professional Video Cameras

for portable applications.

•

Video Amplifiers

The LM7171 is built on TI's advanced VIP™ III

•

Copiers/Scanners/Fax

(Vertically integrated PNP) complementary bipolar

process.

•

HDTV Amplifiers

•

Pulse Amplifiers and Peak Detectors

•

CATV/Fiber Optics Signal Processing

Typical Performance

Figure 1. Large Signal Pulse Response

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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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VIP 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 © 1999–2013, 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.