AD8014 Analog Devices Data Sheet/Manual

400 MHz Low Power High Performance Amplifier AD8014 FUNCTIONAL BLOCK DIAGRAMSFEATURES

Low Cost

SOIC-8 (R) SOT-23-5 (RT)

Low Power: 1.15 m A Max for 5 V Supply High Speed

400 MHz, –3 d B Bandwidth (G = +1) AD8014

NC NC

1VOUT +VS

4000 V/ms Slew Rate

–IN +VS

60 ns Overload Recovery

+IN VOUT

Fast Settling Time of 24 ns

Drive Video Signals on 50 V Lines +IN –IN

–VS 5AD8014 NC

Very Low Noise 3.5 n V/√Hz and 5 p A/√Hz NC = NO CONNECT 5 n V/√Hz Total Input Referred Noise @ G = +3 w/500 V Feedback Resistor Operates on +4.5 V to +12 V Supplies Low Distortion –70 d B THD @ 5 MHz Low, Temperature-Stable DC Offset Available in SOIC-8 and SOT-23-5

APPLICATIONS Photo-Diode Preamp

Professional and Portable Cameras The AD8014 is a very high speed amplifier with 400 MHz, Hand Sets –3 d B bandwidth, 4000 V/µs slew rate, and 24 ns settling time. DVD/CD The AD8014 is a very stable and easy to use amplifier with fast Handheld Instruments overload recovery. The AD8014 has extremely low voltage and A-to-D Driver current noise, as well as low distortion, making it ideal for use Any Power-Sensitive High Speed System ww.BDTIC.com/ADI in wide-band signal processing applications. For a current feedback amplifier, the AD8014 has extremely low offset voltage and input bias specifications as well as low

PRODUCT DESCRIPTION

drift. The input bias current into either input is less than 15 µA

The AD8014 is a revolutionary current feedback operational

at +25°C with a typical drift of less than 50 n A/°C over the

amplifier that attains new levels of combined bandwidth, power,

industrial temperature range. The offset voltage is 5 m V max

output drive and distortion. Analog Devices, Inc. uses a propri-

with a typical drift less than 10 µV/°C.

etary circuit architecture to enable the highest performance

amplifier at the lowest power. Not only is it technically superior, For a low power amplifier, the AD8014 has very good drive but is low priced, for use in consumer electronics. This general capability with the ability to drive 2 V p-p video signals on purpose amplifier is ideal for a wide variety of applications 75 Ω or 50 Ω series terminated lines and still maintain more including battery operated equipment. than 135 MHz, 3 d B bandwidth.

REV. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its

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., 1999