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AD8336 - DC-Coupled VGA

Description

The AD8336 is a low noise, single-ended, linear in dB, general-purpose variable gain amplifier, usable over a large range of supply voltages.

Features

  • Low noise.
  • Voltage noise: 3 nV/√Hz.
  • Current noise: 3 pA/√Hz.
  • Small-signal BW: 115 MHz.
  • Large-signal BW: 2 V p-p = 80 MHz.
  • Slew rate: 550 V/µs, 2 V p-p.
  • Gain ranges (specified).
  • 14 dB to +46 dB.
  • 0 dB to 60 dB.
  • Gain scaling: 50 dB/V.
  • DC-coupled.
  • Single-ended input and output.
  • Supplies: ±3 V to ±12 V.
  • Temperature range:.
  • 55°C to +125°C.
  • Power.
  • 150 mW at ±3 V,.
  • 55°C < T < +125°C.
  • 84 mW at ±.

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Data Sheet AD8336 General-Purpose, −55°C to +125°C, Wide Bandwidth, DC-Coupled VGA FEATURES ► Low noise ► Voltage noise: 3 nV/√Hz ► Current noise: 3 pA/√Hz ► Small-signal BW: 115 MHz ► Large-signal BW: 2 V p-p = 80 MHz ► Slew rate: 550 V/µs, 2 V p-p ► Gain ranges (specified) ► −14 dB to +46 dB ► 0 dB to 60 dB ► Gain scaling: 50 dB/V ► DC-coupled ► Single-ended input and output ► Supplies: ±3 V to ±12 V ► Temperature range: −55°C to +125°C ► Power ► 150 mW at ±3 V, −55°C < T < +125°C ► 84 mW at ±3 V, PWRA = 3 V APPLICATIONS ► Industrial process controls ► High performance AGC systems ► I/Q signal processing ► Video ► Industrial and medical ultrasound ► Radar receivers FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION The AD8336 is a low noise, single-ended, linear in dB, general-purpose variab
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