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1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
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Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2002. All Rights Reserved
HFA-0001
Ultra High Slew RateOperational Amplifier
The HFA-0001 is an all bipolar op amp featuring high slew
rate (1000V/
μ
s), and high unity gain bandwidth (350MHz).
These features combined with fast settling time (25ns) make
this product very useful in high speed data acquisition
systems as well as RF, video, and pulse amplifier designs.
Other outstanding characteristics include low bias currents
(15
μ
A), low offset current (18
μ
A), and low offset voltage
(6mV).
The HFA-0001 offers high performance at low cost. It can
replace hybrids and RF transistor amplifiers, simplifying
designs while providing increased reliability due to
monolithic construction. To enhance the ease of design, the
HFA-0001 has a 50
±
20% resistor connected from the
output of the op amp to a separate pin. This can be used
when driving 50
strip line, microstrip, or coax cable.
Features
Unity Gain Bandwidth. . . . . . . . . . . . . . . . . . . . . . 350MHz
Full Power Bandwidth . . . . . . . . . . . . . . . . . . . . . . 53MHz
High Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . 1000V/
μ
s
High Output Drive
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±
50mA
Monolithic Construction
Applications
RF/IF Processors
Video Amplifiers
High Speed Cable Drivers
Pulse Amplifiers
High Speed Communications
Fast Data Acquisition Systems
Pinouts
Part Number Information
PART
NUMBER
TEMPERATURE
RANGE
PACKAGE
HFA1-0001-5
0
o
C to +75
o
C
14 Lead Ceramic Sidebraze DIP
HFA1-0001-9
-40
o
C to +85
o
C
14 Lead Ceramic Sidebraze DIP
HFA3-0001-5
0
o
C to +75
o
C
8 Lead Plastic DIP
HFA3-0001-9
-40
o
C to +85
o
C
8 Lead Plastic DIP
HFA9P0001-5
0
o
C to +75
o
C
16 Lead Widebody SOIC
HFA-0001
(PDIP)
TOP VIEW
HFA-0001
(CDIP)
TOP VIEW
HFA-0001
(300 MIL SOIC)
TOP VIEW
NC
+IN
V-
2
3
4
1
R
SENSE
V+
OUT
NC
7
6
5
8
+
-IN
NC
NC
NC
+IN
NC
NC
NC
V+
NC
NC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R
SENSE
OUT
+
-IN
V-
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
NC
NC
NC
-IN
+IN
V-
NC
NC
NC
R
SENSE
V+
OUT
NC
NC
NC
NC
+
September 1998
File Number
2916.3
OBSOLETE PRODUCT
1-888-INTERSIL or www.intersil.com/tsc
Recommended Replacements: HFA1100, HFA1105
or contact our Technical Support Center at