HA7-5020883
HA7-5020883 is 100MHz Current Feedback Video Amplifier with Disable manufactured by Intersil.
Feature plementary Bipolar DI process, this amplifier uses current mode feedback to maintain higher bandwidth at a given gain than conventional voltage feedback amplifiers. Since it is a closed loop device, the HA-5020 offers better gain accuracy and lower distortion than open loop buffers. The HA-5020 features low differential gain and phase and will drive two double terminated 75Ω coax cables to video levels with low distortion. Adding a gain flatness performance of 0.1d B makes this amplifier ideal for demanding video applications. The bandwidth and slew rate of the HA-5020 are relatively independent of closed loop gain. The 100MHz unity gain bandwidth only decreases to 60MHz at a gain of 10. The HA-5020 used in place of a conventional op amp will yield a significant improvement in the speed power product. To further reduce power, HA-5020 has a disable function which significantly reduces supply current, while forcing the output to a true high impedance state. This allows the outputs of multiple amplifiers to be wire-OR’d into multiplexer configurations. The device also includes output short circuit protection and output offset voltage adjustment. For multi channel versions of the HA-5020 see the HA5022 dual with disable, HA5023 dual, HA5013 triple and HA5024 quad with disable op amp data sheets.
Features
- Wide Unity Gain Bandwidth
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- . . 100MHz
- Slew Rate-
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- . 800V/µs
- Output Current
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- - . . . ±30m A (Min)
- Drives 3.5V into 75Ω
- Differential Gain
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- . . 0.03%
- Differential Phase
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- - . 0.03 Degrees
- Low Input Voltage Noise
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- . . 4.5n V/√Hz
- Low Supply Current
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- - 10m A (Max)
- Wide Supply Range
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- . . . . ±5V to ±15V
- Output Enable/Disable
- High Performance...