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LMH6503 - Linear Variable Gain Amplifier

General Description

The LMH™6503 is a wideband, DC coupled, differential input, voltage controlled gain stage followed by a high-speed current feedback Op Amp which can directly drive a low impedance load.

Gain adjustment range is more than 70dB for up to 10MHz.

Key Features

  • 1.
  • 23 VS = ±5V, TA = 25°C, RF = 1kΩ, RG = 174Ω, RL = 100Ω, AV = AV(MAX) = 10, Typical Values Unless Specified.
  • -3dB BW 135MHz.
  • Gain Control BW 100MHz.
  • Adjustment Range (Typical Over Temp) 70dB.
  • Gain Matching (Limit) ±0.7dB.
  • Slew Rate 1800V/µs.
  • Supply Current (No Load) 37mA.
  • Linear Output Current ±75mA.
  • Output Voltage (RL = 100Ω) ±3.2V.
  • Input Voltage Noise 6.6nV/√Hz.
  • Input Current Noise 2.4pA/√Hz.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LMH6503 www.ti.com SNOSA78E – OCTOBER 2003 – REVISED APRIL 2013 LMH6503 Wideband, Low Power, Linear Variable Gain Amplifier Check for Samples: LMH6503 FEATURES 1 •23 VS = ±5V, TA = 25°C, RF = 1kΩ, RG = 174Ω, RL = 100Ω, AV = AV(MAX) = 10, Typical Values Unless Specified. • -3dB BW 135MHz • Gain Control BW 100MHz • Adjustment Range (Typical Over Temp) 70dB • Gain Matching (Limit) ±0.7dB • Slew Rate 1800V/µs • Supply Current (No Load) 37mA • Linear Output Current ±75mA • Output Voltage (RL = 100Ω) ±3.2V • Input Voltage Noise 6.6nV/√Hz • Input Current Noise 2.