The EL4450 is a complete four quadrant multiplier circuit. It offers wide bandwidth and good linearity while including a powerful output voltage amplifier, drawing modest supply current.

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