EL4450: Wideband Four-Quadrant Multiplier

The EL4450 is a complete fourquadrant multiplier circuit. It offers wide bandwidth and good linearity while including a powerful output voltage amplifier, drawing modest supply current. The EL4450 operates on ±5V supplies and has an analog input range of ±2V, making it ideal for video signal processing. AC characteristics do not vary over the ±5V to ±15V supply range. The multiplier has an operational temperature range of -40°C to +85°C and are packaged in plastic 14-pin PDIP and SO.

Key Features
  • Complete four-quadrant multiplier with output amp - requires no extra components
  • Good linearity of 0.3%
  • 90MHz bandwidth for both X and Y inputs
  • Operates on ±5V to ±15V supplies
  • All inputs are differential
  • 400V/µs slew rate
Applications
  • Modulation/Demodulation
  • RMS computation
  • Real-time power computation
  • Nonlinearity correction/generation
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN1087: A Low Distortion Tuneable Sine Wave OscillatorPDF06 Aug 2015147 KB
AN1098: Fine Harmonic Distortion Measurements in the Megahaertz RangePDF13 Nov 2014139 KB
AN1088: High-Purity Sinewave Oscillators With Amplitude StabilizationPDF13 Nov 2014129 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
EL4450 DatasheetPDF14 Nov 2014167 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
EL4450CN14 Ld0.9714N/ANA
EL4450CS14 Ld SOIC0.1314240
EL4450 Datasheet 14 Nov 2014
AN1087: A Low Distortion Tuneable Sine Wave Oscillator 06 Aug 2015
AN1098: Fine Harmonic Distortion Measurements in the Megahaertz Range 13 Nov 2014
AN1088: High-Purity Sinewave Oscillators With Amplitude Stabilization 13 Nov 2014