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TM
1
File Number
4836
HFA1150
700MHz, SOT-23, Low Distortion Current
Feedback Operational Amplifier
The HFA1150 is a high-speed, wideband, fast settling op
amp built with Intersil's proprietary complementary bipolar
UHF-1 process. The current feedback architecture delivers
superb bandwidth even at very high gains (>300MHz at
A
V
= 10), and the low distortion and excellent video
parameters make this amplifier ideal for communication and
professional video applications.
Though specified for
±
5V operation, the HFA1150 operates
with single supply voltages as low as 4.5V, and requires only
3.4mA of I
cc
in 5V applications (see Application Information
section, and Application Note AN9891).
For a lower power amplifier in a SOT-23 package, please
refer to the HFA1155 data sheet.
Features
Low Distortion (5MHz, HD2). . . . . . . . . . . . . . . . . . -67dBc
-3dB Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . 700MHz
High Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . 2700V/
μ
s
Fast Settling Time (0.1%). . . . . . . . . . . . . . . . . . . . . 20ns
Excellent Gain Flatness . . . . . . . . . .
±
0.05dB to 100MHz
High Output Current. . . . . . . . . . . . . . . . . . . . . . . . . 60mA
Fast Overdrive Recovery . . . . . . . . . . . . . . . . . . . . . <5ns
Operates with 5V Single Supply (See AN9891)
Applications
Video Switching and Routing
Pulse and Video Amplifiers
RF/IF Signal Processing
Flash A/D Driver
Medical Imaging Systems
Related Literature
- AN9420, Current Feedback Theory
- AN9891, Single 5V Supply Operation
Pinouts
Ordering Information
PART NUMBER
(BRAND)
TEMP.
RANGE
(
o
C)
PACKAGE
PKG. NO.
HFA1150IB
(H1150I)
-40 to 85
8 Ld SOIC
M8.15
HFA1150IB96
(H1150I)
-40 to 85
8 Ld SOIC
Tape and Reel
M8.15
HFA1150IH96
(1150)
-40 to 85
5 Ld SOT-23 Tape
and Reel
P5.064
HFA11XXEVAL
DIP Evaluation Board for High-Speed Op
Amps
OPAMPSOT23EVAL SOT-23 Evaluation Board for High-Speed Op
Amps
HFA1150
(SOIC)
TOP VIEW
HFA1150
(SOT23)
TOP VIEW
NC
-IN
+IN
V-
1
2
3
4
8
7
6
5
NC
V+
OUT
NC
+
-
1
2
3
5
4
+-
V-
V+
-IN
+IN
OUT
Data Sheet
March 2000
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
Intersil and Design is a trademark of Intersil Corporation.
Copyright
Intersil Corporation 2000