INTERSIL HA-5020 100MHz Current Feedback Video Amplifier With Disable - Data Manual
Summary
This professional high-speed, wideband buffer amplifier is engineered for demanding video signal distribution and current-to-voltage conversion applications. Designed with a 100MHz bandwidth and 800V/µs slew rate, it offers superior performance for maintaining signal integrity in coaxial cable driving systems. This manual provides comprehensive technical specifications, including electrical ratings, package options (PDIP/SOIC), and operational details necessary for engineers developing reliable, high-performance video equipment and circuit boards.
Page 1 Text Content
HA-5020
Data Sheet June 5, 2006 FN2845.11
100MHz Current Feedback Features Video Amplifier With Disable
Wide Unity Gain Bandwidth . . . . . . . . . . . . . . . . . 100MHz
The HA-5020 is a wide bandwidth, high slew rate amplifier
Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800V/µs
optimized for video applications and gains between 1 and
10. Manufactured on Intersil’s Reduced Feature Output Current . . . . . . . . . . . . . . . . . . . . . . . ±30m A (Min)
Complementary Bipolar DI process, this amplifier uses
Drives 3.5V into 75Ω
current mode feedback to maintain higher bandwidth at a
Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03%
given gain than conventional voltage feedback amplifiers. Since it is a closed loop device, the HA-5020 offers better Differential Phase. . . . . . . . . . . . . . . . . . . . . . . . . . . .0.03° gain accuracy and lower distortion than open loop buffers.
Low Input Voltage Noise . . . . . . . . . . . . . . . . . 4.5n V/√Hz
The HA-5020 features low differential gain and phase and
Low Supply Current . . . . . . . . . . . . . . . . . . . . 10m A (Max)
will drive two double terminated 75Ω coax cables to video
levels with low distortion. Adding a gain flatness Wide Supply Range . . . . . . . . . . . . . . . . . . . ±5V to ±15V
performance of 0.1d B makes this amplifier ideal for
Output Enable/Disable
demanding video applications. The bandwidth and slew rate
High Performance Replacement for EL2020
of the HA-5020 are relatively independent of closed loop gain. The 100MHz unity gain bandwidth only decreases to Pb-Free Plus Anneal Available (Ro HS Compliant) 60MHz at a gain of 10. The HA-5020 used in place of a
conventional op amp will yield a significant improvement in Applications
the speed power product. To further reduce power, HA-5020
Unity Gain Video/Wideband Buffer
has a disable function which significantly reduces supply
current, while forcing the output to a true high impedance Video Gain Block
state. This allows the outputs of multiple amplifiers to be
Video Distribution Amp/Coax Cable Driver
wire-OR’d into multiplexer configurations. The device also
Flash A/D Driver
includes output short circuit protection and output offset voltage adjustment. Waveform Generator Output Driver
For multi channel versions of the HA-5020 see the HA5022 Current to Voltage Converter; D/A Output Buffer dual with disable, HA5023 dual, HA5013 triple and HA5024
Radar Systems
quad with disable op amp data sheets.
Imaging Systems
Pinout
HA-5020 (PDIP, SOIC) TOP VIEW
BAL DISABLE
IN- V+
IN+ OUT
V- BAL
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 Intersil (and design) is a registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2002, 2005-2006. All Rights Reserved All other trademarks mentioned are the property of their respective owners.
Page Summary Contents For INTERSIL HA-5020 100MHz Current Feedback Video Amplifier With Disable - Data Manual
Manual Details
| Brand | Current |
|---|---|
| Pages | 23 |
| File Size | 565.31 KB |
| Published | May 28, 2026 |
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