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HFA1109_04 Datasheet, PDF (1/11 Pages) Intersil Corporation – 450MHz, Low Power, Current Feedback Video Operational Amplifier
®
HFA1109
August 2004
450MHz, Low Power, Current Feedback
Video Operational Amplifier
Features
Description
• Wide - 3dB Bandwidth (AV = +2). . . . . . . . . . . . 450MHz
• Gain Flatness (To 250MHz) . . . . . . . . . . . . . . . . . . 0.8dB
• Very Fast Slew Rate (AV = +2) . . . . . . . . . . . . 1100V/µs
• High Input Impedance . . . . . . . . . . . . . . . . . . . . . .1.7MΩ
• Differential Gain/Phase . . . . . . . . . 0.02%/0.02 Degrees
• Low Supply Current . . . . . . . . . . . . . . . . . . . . . . . 10mA
Applications
• Professional Video Processing
• Video Switchers and Routers
The HFA1109 is a high speed, low power, current feedback
amplifier built with Intersil’s proprietary complementary bipo-
lar UHF-1 process. This amplifier features a unique combi-
nation of power and performance specifically tailored for
video applications.
The HFA1109 is a standard pinout op amp. It is a higher
performance, drop-in replacement (no feedback resistor
change required) for the CLC409.
If a comparably performing op amp with an output disable
function (useful for video multiplexing) is required, please
refer to the HFA1149 data sheet.
Ordering Information
• Medical Imaging
• PC Multimedia Systems
• Video Distribution Amplifiers
• Flash Converter Drivers
• Radar/IF Processing
PART NUMBER
(BRAND)
TEMP.
RANGE (oC) PACKAGE
PKG.
NO.
HFA1109IB (H1109)
-40 to 85 8 Ld SOIC
M8.15
HFA11XXEVAL (Note) DIP Evaluation Board for High Speed
Op Amps
NOTE: Requires a SOIC-to-DIP adapter. See “Evaluation Board”
section inside.
Pinout
HFA1109 (SOIC)
TOP VIEW
NC 1
-IN 2 -
+
+IN 3
V- 4
8 NC
7 V+
6 OUT
5 NC
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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Copyright Intersil Americas Inc. 1999, 2004. All Rights Reserved
1
All other trademarks mentioned are the property of their respective owners.
FN4019.4