High-Speed Amplifiers

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National's broad portfolio of high speed operational amplifiers deliver leading-edge performance, while enabling customers to achieve more flexible designs with low power consumption. Key features include wide bandwidth, low noise, low distortion, high slew rate and high output current. With a unique mix of these features, National's high speed operational amplifiers provide a combination of benefits:

Product Categories Features
  • Increased dynamic range
  • Enhanced accuracy
  • Ease-of-use
  • Energy efficiency
  • Exceptional signal fidelity
  • Excellent performance-to-power ratio



 

LMH6521 and LMH6522 - Dual and Quad High Linearity DVGAs

National's NEW LMH6521 and LMH6522 DVGAs provide superior linearity performance over a wide frequency range, making them ideal for the most challenging multi-channel wideband wireless systems. Applications include:

  • IF sampling receivers
  • I/Q DPD signal paths
  • Wide-bandwidth direct-conversion radios
  • ADC driver
  • Cellular base stations



 

LMH6629 - Ultra-Low Noise, High Speed Operational Amplifier

National's LMH6629 lowest noise, ultra-high-speed op amp delivers 0.69 nV/sqrt Hz performance with 900 MHz bandwidth at a gain of 10. The low-input noise, low distortion, and ultra-low DC errors allow precision operation in AC- and DC-coupled applications. Hooman demonstrates how to lower the excellent noise figure even further. Applications include:

  • Instrumentation Amplifiers
  • Medical Imaging Systems & Ultrasound Pre-amps
  • Wideband Active Filters
  • Opto-Electronics
  • Basestation Amplifiers
  • Transimpedance Amplifiers

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High-Speed Amps Selection Table

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