The EL4451 is a complete variable gain circuit. It offers wide bandwidth and excellent linearity while including a powerful output voltage amplifier, drawing modest supply current.
The EL4451 operates on ±5V to ±15V supplies and has an analog input range of ±2V, making it ideal for video signal processing. AC characteristics do not change appreciably over the ±5V to ±15V supply range.

FEATUREs
• Complete variable-gain amplifier with output amplifier, requires no extra components
• Excellent linearity of 0.2%
• 70MHz signal bandwidth
• Operates on ±5V to ±15V supplies
• All inputs are differential
• 400V/µs slew rate
• > 70dB attenuation @ 4MHz

APPLICATIONs
• Leveling of varying inputs
• Variable filters
• Fading
• Text insertion into video