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HA5023 Datasheet, PDF (1/14 Pages) Intersil Corporation – Dual 125MHz Video Current Feedback Amplifier
HA5023
September 1998
File Number 3393.6
Dual 125MHz Video Current
Feedback Amplifier
The HA5023 is a wide bandwidth high slew rate dual
amplifier optimized for video applications and gains between
1 and 10. It is a current feedback amplifier and thus yields
less bandwidth degradation at high closed loop gains than
voltage feedback amplifiers.
The low differential gain and phase, 0.1dB gain flatness, and
ability to drive two back terminated 75Ω cables, make this
amplifier ideal for demanding video applications.
The current feedback design allows the user to take
advantage of the amplifier’s bandwidth dependency on the
feedback resistor. By reducing RF, the bandwidth can be
increased to compensate for decreases at higher closed
loop gains or heavy output loads.
The performance of the HA5023 is very similar to the
popular Intersil HA-5020.
Ordering Information
PART NUMBER
TEMP.
(BRAND)
RANGE (oC)
PACKAGE
PKG.
NO.
HA5023IP
-40 to 85 8 Ld PDIP
E8.3
HA5023IB
(H5023I)
-40 to 85 8 Ld SOIC
M8.15
HA5023EVAL
High Speed Op Amp DIP Evaluation Board
Features
• Wide Unity Gain Bandwidth . . . . . . . . . . . . . . . . . 125MHz
• Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 475V/µs
• Input Offset Voltage . . . . . . . . . . . . . . . . . . . . . . . . 800µV
• Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03%
• Differential Phase . . . . . . . . . . . . . . . . . . . . 0.03 Degrees
• Supply Current (per Amplifier) . . . . . . . . . . . . . . . . 7.5mA
• ESD Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4000V
• Guaranteed Specifications at ±5V Supplies
Applications
• Video Gain Block
• Video Distribution Amplifier/RGB Amplifier
• Flash A/D Driver
• Current to Voltage Converter
• Medical Imaging
• Radar and Imaging Systems
• Video Switching and Routing
Pinout
HA5023
(PDIP, SOIC)
TOP VIEW
OUT1 1
-IN1 2
+IN1 3
V- 4
-+
+-
8 V+
7 OUT2
6 -IN2
5 +IN2
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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