AD8011 300 MHz, 1mA Current Feedback Amplifier Data Sheet

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300 MHz, 1 m A

IZ IN

Current Feedback Amplifier

AD8011*

FEATURES FUNCTIONAL BLOCK DIAGRAM Easy to Use 8-Lead Plastic DIP and SOIC

Low Power 1 m A Power Supply Current (5 m W on +5 VS) High Speed and Fast Settling on +5 V NC NC 300 MHz, –3 d B Bandwidth (G = +1)

–IN V+

180 MHz, –3 d B Bandwidth (G = +2)

+IN OUT

2000 V/
s Slew Rate 29 ns Settling Time to 0.1% V– NC

AD8011

Good Video Specifications (RL = 1 k, G = +2)

Gain Flatness 0.1 d B to 25 MHz NC = NO CONNECT

0.02% Differential Gain Error 0.06 Differential Phase Error Low Distortion –70 d Bc Worst Harmonic @ 5 MHz

amplifier. It also can be used to replace high-speed amplifiers

–62 d Bc Worst Harmonic @ 20 MHz

consuming more power. The AD8011 is a current feedback

Single Supply Operation

amplifier and features gain flatness of 0.1 d B to 25 MHz while

Fully Specified for +5 V Supply

offering differential gain and phase error of 0.02% and 0.06° on a single +5 V supply. This makes the AD8011 ideal for profes-

APPLICATIONS

IS IO

sional video electronics such as cameras, video switchers or any

Power Sensitive, High Speed Systems

high speed portable equipment. Additionally, the AD8011’s

Video Switchers

low distortion and fast settling make it ideal for buffering high

Distribution Amplifiers

speed 8-, 10-, 12-bit A-to-D converters.

A-to-D Driver Professional Cameras The AD8011 offers very low power of 1 m A max and can run CCD Imaging Systems on single +5 V to +12 V supplies. All this is offered in a small Ultrasound Equipment (Multichannel) 8-lead plastic DIP or 8-lead SOIC package. These features fit

well with portable and battery-powered applications where size

PRODUCT DESCRIPTION

and power are critical.

The AD8011 is a very low power, high-speed amplifier designed

to operate on +5 V or ±5 V supplies. With wide bandwidth, low The AD8011 is available in the industrial temperature range of – distortion and low power, this device is ideal as a general-purpose 40°C to +85°C.

G = +2 +4 RF = 1k

VS = +5V OR 5V G = +2

+3 3rd

VOUT = 200m V p-p RL = 150 +2

2nd RL = 150

–3 RL =1k

–4 RL = 1k

FREQUENCY – MHz FREQUENCY – MHz

Figure 1. Frequency Response; G = +2, VS = +5 V or ±5 V Figure 2. Distortion vs. Frequency; VS = ±5 V *Protected under Patent Number 5,537,079.

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use, nor for any infringements of patents or other rights of third parties One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. which may result from its use. No license is granted by implication or Tel: 781/329-4700 World Wide Web Site: http://www.analog.com

otherwise under any patent or patent rights of Analog Devices. Fax: 781/326-8703 © Analog Devices, Inc., 2000