
1
FN7170
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2003. All Rights Reserved. Elantec is a registered trademark of Elantec Semiconductor, Inc.
All other trademarks mentioned are the property of their respective owners.
EL4452
Wideband Variable-Gain Amplifier with
Gain of 10
The EL4452 is a complete variable-
gain circuit. It offers wide bandwidth
and excellent linearity, while including
a powerful output voltage amplifier, drawing modest current.
The higher gain and lower input noise makes the EL4452
ideal for use in AGC systems.
The EL4452 operates on ±5V to ±15V and has an analog
input range of ±0.5V. AC characteristics do not change
appreciably over the supply range.
The circuit has an operational temperature of -40°C to +85°C
and is packaged in 14-pin PDIP and SO-14.
The EL4452 is fabricated with Elantec’s proprietary
complementary bipolar process which gives excellent signal
symmetry and is very rugged.
Pinout
Features
Complete variable-gain amplifier complete with output
amplifier
Compensated for Gain
≥
10
50MHz signal bandwidth
50MHz gain-control bandwidth
Low 29nV/
√
Hz input noise
Operates on ±5V to ±15V supplies
All inputs are differential
> 70dB attenuation @ 5MHz
Applications
AGC variable-gain amplifier
IF amplifier
Transducer amplifier
EL4452
(14-PIN PDIP, SO)
TOP VIEW
Ordering Information
PART
NUMBER
TEMP. RANGE
PACKAGE
PKG. NO.
EL4452CN
-40°C to +85°C
14-Pin PDIP
MDP0031
EL4452CS
-40°C to +85°C
14-Pin SO
MDP0027
NO REOBSOLETE PRODUCT
contact our Technical Support Center at
1-888-INTERSIL or www.intersil.com/tsc